Q: What is the sum of all factors of the number 8,530,425 excluding 8,530,425?

A: 7,254,279

Why is 7,254,279 the sum of all factors of 8,530,425, excluding 8,530,425?

The factors of the number 8,530,425 are: 1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1223, 1395, 2325, 3669, 6115, 6975, 11007, 18345, 30575, 37913, 55035, 91725, 113739, 189565, 275175, 341217, 568695, 947825, 1706085, 2843475, 8530425.

If you add them up, you will get the total of 8,530,432. Now subtract 8,530,425 to get 7,254,279