Q: What is the sum of all factors of the number 615,746,455 excluding 615,746,455?

A: 178,027,625

Why is 178,027,625 the sum of all factors of 615,746,455, excluding 615,746,455?

The factors of the number 615,746,455 are: 1, 5, 23, 43, 115, 215, 239, 521, 989, 1195, 2605, 4945, 5497, 10277, 11983, 22403, 27485, 51385, 59915, 112015, 124519, 236371, 515269, 622595, 1181855, 2576345, 2863937, 5354317, 14319685, 26771585, 123149291, 615746455.

If you add them up, you will get the total of 615,746,633. Now subtract 615,746,455 to get 178,027,625