120
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest number whose the sum of the reciprocals of its divisors is an odd prime. [Loungrides]
Submitted: 2016-07-23 18:02:26; Last Modified: 2016-07-23 18:56:33.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell