Amicable triple
id:
amicable-triple-304-606374
title:
Amicable triple
text:
In mathematics, an amicable triple is a set of three different numbers so related that the restricted sum of the divisors of each is equal to the sum of other two numbers. In another equivalent characterization, an amicable triple is a set of three different numbers so related that the sum of the divisors of each is equal to the sum of the three numbers. So a triple (a, b, c) of natural numbers is called amicable if s(a) = b + c, s(b) = a + c and s(c) = a + b, or equivalently if σ(a) = σ(b) = σ(
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wiki
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encyclopedia
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original url:
https://en.wikipedia.org/wiki/Amicable_triple
date created:
date modified:
2023-04-23T22:21:51Z
main entity:
{"identifier":"Q57203134","url":"https://www.wikidata.org/entity/Q57203134"}
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