Q: What is the sum of all factors of the number 180,733,885 excluding 180,733,885?

A: 60,633,155

Why is 60,633,155 the sum of all factors of 180,733,885, excluding 180,733,885?

The factors of the number 180,733,885 are: 1, 5, 17, 23, 85, 115, 193, 391, 479, 965, 1955, 2395, 3281, 4439, 8143, 11017, 16405, 22195, 40715, 55085, 75463, 92447, 187289, 377315, 462235, 936445, 1571599, 2126281, 7857995, 10631405, 36146777, 180733885.

If you add them up, you will get the total of 180,733,945. Now subtract 180,733,885 to get 60,633,155