Q: What is the sum of all factors of the number 152,855,885 excluding 152,855,885?

A: 80,204,467

Why is 80,204,467 the sum of all factors of 152,855,885, excluding 152,855,885?

The factors of the number 152,855,885 are: 1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 10837, 14105, 54185, 75859, 140881, 335947, 379295, 704405, 986167, 1679735, 2351629, 4367311, 4930835, 11758145, 21836555, 30571177, 152855885.

If you add them up, you will get the total of 152,855,965. Now subtract 152,855,885 to get 80,204,467