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Sociable number
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Mathematics
Fields of mathematics
Arithmetic
Numbers
Integer sequences
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1970-01-01
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A
sociable number
is
a
number
that forms
a
closed chain with other
numbers
through
a
specific
process involving the sum of its proper
divisors
. More formally,
a
sociable number
is part of
a
group
of
numbers
where each
number
in the
group
is the sum of the proper
divisors
of the preceding
number
.
Ancestors
(6)
Integer sequences
Numbers
Arithmetic
Fields of mathematics
Mathematics
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