Q: What is the sum of all factors of the number 664,540,225 excluding 664,540,225?
A: 159,489,685
The factors of the number 664,540,225 are: 1, 5, 25, 26581609, 132908045, 664540225.
If you add them up, you will get the total of 664,540,384. Now subtract 664,540,225 to get 159,489,685