Q: What is the sum of all factors of the number 162,720,845 excluding 162,720,845?

A: 73,669,555

Why is 73,669,555 the sum of all factors of 162,720,845, excluding 162,720,845?

The factors of the number 162,720,845 are: 1, 5, 7, 19, 35, 95, 133, 179, 665, 895, 1253, 1367, 3401, 6265, 6835, 9569, 17005, 23807, 25973, 47845, 119035, 129865, 181811, 244693, 909055, 1223465, 1712851, 4649167, 8564255, 23245835, 32544169, 162720845.

If you add them up, you will get the total of 162,720,918. Now subtract 162,720,845 to get 73,669,555