Q: What is the sum of all factors of the number 725,771,135 excluding 725,771,135?

A: 197,722,177

Why is 197,722,177 the sum of all factors of 725,771,135, excluding 725,771,135?

The factors of the number 725,771,135 are: 1, 5, 41, 53, 67, 205, 265, 335, 997, 2173, 2747, 3551, 4985, 10865, 13735, 17755, 40877, 52841, 66799, 145591, 204385, 264205, 333995, 727955, 2166481, 2738759, 3540347, 10832405, 13693795, 17701735, 145154227, 725771135.

If you add them up, you will get the total of 725,771,332. Now subtract 725,771,135 to get 197,722,177