Q: What is the sum of all factors of the number 880,005 excluding 880,005?

A: 888,315

Why is 888,315 the sum of all factors of 880,005, excluding 880,005?

The factors of the number 880,005 are: 1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 289, 357, 435, 493, 595, 609, 867, 1015, 1445, 1479, 1785, 2023, 2465, 3045, 3451, 4335, 6069, 7395, 8381, 10115, 10353, 17255, 25143, 30345, 41905, 51765, 58667, 125715, 176001, 293335, 880005.

If you add them up, you will get the total of 880,893. Now subtract 880,005 to get 888,315