Q: What is the sum of all factors of the number 21,005,525 excluding 21,005,525?
A: 5,235,727
The factors of the number 21,005,525 are: 1, 5, 25, 137, 685, 3425, 6133, 30665, 153325, 840221, 4201105, 21005525.
If you add them up, you will get the total of 21,005,530. Now subtract 21,005,525 to get 5,235,727