Q: What is the sum of all factors of the number 670,253,625 excluding 670,253,625?

A: 543,650,391

Why is 543,650,391 the sum of all factors of 670,253,625, excluding 670,253,625?

The factors of the number 670,253,625 are: 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 233, 375, 699, 1125, 1165, 2097, 2557, 3495, 5825, 7671, 10485, 12785, 17475, 23013, 29125, 38355, 52425, 63925, 87375, 115065, 191775, 262125, 319625, 575325, 595781, 958875, 1787343, 2876625, 2978905, 5362029, 8936715, 14894525, 26810145, 44683575, 74472625, 134050725, 223417875, 670253625.

If you add them up, you will get the total of 670,254,168. Now subtract 670,253,625 to get 543,650,391