Q: What is the sum of all factors of the number 601,575,765 excluding 601,575,765?

A: 503,059,371

Why is 503,059,371 the sum of all factors of 601,575,765, excluding 601,575,765?

The factors of the number 601,575,765 are: 1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 3615, 5061, 8435, 23773, 25305, 71319, 118865, 166411, 356595, 499233, 832055, 2496165, 5729293, 17187879, 28646465, 40105051, 85939395, 120315153, 200525255, 601575765.

If you add them up, you will get the total of 601,576,268. Now subtract 601,575,765 to get 503,059,371