The book is now available! 55
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share/Bookmark
Single Curio View:   (Seek other curios for this number)

 

If sigma(n)/n is greater than 9, then n has at least 55 distinct prime factors. [Laatsch]

 

  Submitted: 2000-08-04 17:24:55;   Last Modified: 2008-01-30 11:28:00.



Prime Curios! © 1999-2012 (all rights reserved)