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Mathematics

Answered

Explain why rational numbers are "friendly."

Answer :

Branly458LetsGoHap Branly458LetsGoHap

Today at 4:16 PM

Answer:

What makes a number friendly?

In number theory, friendly numbers are two or more natural numbers with a common abundancy index, the ratio between the sum of divisors of a number and the number itself. Two numbers with the same "abundancy" form a friendly pair; n numbers with the same "abundancy" form a friendly n-tuple.

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