Q: What is the sum of all factors of the number 664,023,425 excluding 664,023,425?
A: 222,703,675
The factors of the number 664,023,425 are: 1, 5, 13, 25, 65, 325, 2043149, 10215745, 26560937, 51078725, 132804685, 664023425.
If you add them up, you will get the total of 664,023,647. Now subtract 664,023,425 to get 222,703,675