sociable number (English, noun)
expansion: sociable number (plural sociable numbers)
Senses:
topics: mathematics
number-theory
sciences
glosses: Any of a sequence of numbers having the property that the sum of the divisors of each, excluding itself, is equal to the next number in the sequence; in the case of the last number of the sequence, the sum of the divisors, excluding that number, is equal to the first number of the sequence.
Forms:
form: sociable numbers
tags: plural