Q: What is the sum of all factors of the number 518,308,215 excluding 518,308,215?

A: 330,450,825

Why is 330,450,825 the sum of all factors of 518,308,215, excluding 518,308,215?

The factors of the number 518,308,215 are: 1, 3, 5, 15, 59, 163, 177, 295, 489, 815, 885, 2445, 3593, 9617, 10779, 17965, 28851, 48085, 53895, 144255, 211987, 585659, 635961, 1059935, 1756977, 2928295, 3179805, 8784885, 34553881, 103661643, 172769405, 518308215.

If you add them up, you will get the total of 518,308,545. Now subtract 518,308,215 to get 330,450,825