[seqfan] Re: Numbers with sigma(n)/n a rational power

michel.marcus at free.fr michel.marcus at free.fr
Sun Nov 3 07:18:43 CET 2013




Thanks, 
  
So it seems we have a competition between 4/3 and 6/5 :) 
And it gave me an idea, and I got sigma(n)/n=(6/5)^10 with n= 7373206967146815370281066429868800000000000 
  
Cheers. 
Michel 





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