Q: What is the sum of all factors of the number 77,420,925 excluding 77,420,925?

A: 62,165,379

Why is 62,165,379 the sum of all factors of 77,420,925, excluding 77,420,925?

The factors of the number 77,420,925 are: 1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 2111, 2445, 4075, 6333, 7335, 10555, 12225, 18999, 31665, 36675, 52775, 94995, 158325, 344093, 474975, 1032279, 1720465, 3096837, 5161395, 8602325, 15484185, 25806975, 77420925.

If you add them up, you will get the total of 77,420,987. Now subtract 77,420,925 to get 62,165,379