Q: What is the sum of all factors of the number 25,415 excluding 25,415?
A: 10,873
The factors of the number 25,415 are: 1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 25415.
If you add them up, you will get the total of 25,425. Now subtract 25,415 to get 10,873