Q: What is the sum of all factors of the number 772,784,805 excluding 772,784,805?

A: 568,548,699

Why is 568,548,699 the sum of all factors of 772,784,805, excluding 772,784,805?

The factors of the number 772,784,805 are: 1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 8905, 26715, 28927, 86781, 144635, 376051, 433905, 1128153, 1880255, 3962999, 5640765, 11888997, 19814995, 51518987, 59444985, 154556961, 257594935, 772784805.

If you add them up, you will get the total of 772,785,373. Now subtract 772,784,805 to get 568,548,699