Q: What is the sum of all factors of the number 75,455,775 excluding 75,455,775?

A: 67,651,137

Why is 67,651,137 the sum of all factors of 75,455,775, excluding 75,455,775?

The factors of the number 75,455,775 are: 1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 19727, 59181, 98635, 177543, 295905, 335359, 493175, 887715, 1006077, 1479525, 1676795, 3018231, 4438575, 5030385, 8383975, 15091155, 25151925, 75455775.

If you add them up, you will get the total of 75,455,842. Now subtract 75,455,775 to get 67,651,137