Q: What is the sum of all factors of the number 767,753,625 excluding 767,753,625?

A: 530,770,407

Why is 530,770,407 the sum of all factors of 767,753,625, excluding 767,753,625?

The factors of the number 767,753,625 are: 1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 4575, 7625, 22875, 33563, 100689, 167815, 503445, 839075, 2047343, 2517225, 4195375, 6142029, 10236715, 12586125, 30710145, 51183575, 153550725, 255917875, 767753625.

If you add them up, you will get the total of 767,754,155. Now subtract 767,753,625 to get 530,770,407