Q: What is the sum of all factors of the number 421,211,125 excluding 421,211,125?
A: 137,917,835
The factors of the number 421,211,125 are: 1, 5, 17, 25, 85, 125, 379, 425, 523, 1895, 2125, 2615, 6443, 8891, 9475, 13075, 32215, 44455, 47375, 65375, 161075, 198217, 222275, 805375, 991085, 1111375, 3369689, 4955425, 16848445, 24777125, 84242225, 421211125.
If you add them up, you will get the total of 421,211,262. Now subtract 421,211,125 to get 137,917,835