Q: What is the sum of all factors of the number 420,401,125 excluding 420,401,125?
A: 131,876,315
The factors of the number 420,401,125 are: 1, 5, 19, 25, 95, 125, 475, 2375, 177011, 885055, 3363209, 4425275, 16816045, 22126375, 84080225, 420401125.
If you add them up, you will get the total of 420,401,256. Now subtract 420,401,125 to get 131,876,315