Q: What is the sum of all factors of the number 2,025 excluding 2,025?
A: 1,726
The factors of the number 2,025 are: 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025.
If you add them up, you will get the total of 2,026. Now subtract 2,025 to get 1,726