Q: What is the sum of all factors of the number 213,221,125 excluding 213,221,125?
A: 73,350,251
The factors of the number 213,221,125 are: 1, 5, 13, 25, 65, 125, 325, 1625, 131213, 656065, 1705769, 3280325, 8528845, 16401625, 42644225, 213221125.
If you add them up, you will get the total of 213,221,198. Now subtract 213,221,125 to get 73,350,251