Q: What is the sum of all factors of the number 564,260,515 excluding 564,260,515?

A: 318,142,685

Why is 318,142,685 the sum of all factors of 564,260,515, excluding 564,260,515?

The factors of the number 564,260,515 are: 1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 72949, 364745, 510643, 948337, 1240133, 2553215, 4741685, 6200665, 6638359, 8680931, 16121729, 33191795, 43404655, 80608645, 112852103, 564260515.

If you add them up, you will get the total of 564,260,833. Now subtract 564,260,515 to get 318,142,685