Q: What is the sum of all factors of the number 27,825 excluding 27,825?
A: 25,743
The factors of the number 27,825 are: 1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 3975, 5565, 9275, 27825.
If you add them up, you will get the total of 27,850. Now subtract 27,825 to get 25,743