Q: What is the sum of all factors of the number 1,290,875 excluding 1,290,875?
A: 393,925
The factors of the number 1,290,875 are: 1, 5, 23, 25, 115, 125, 449, 575, 2245, 2875, 10327, 11225, 51635, 56125, 258175, 1290875.
If you add them up, you will get the total of 1,291,268. Now subtract 1,290,875 to get 393,925