Q: What is the sum of all factors of the number 9,775 excluding 9,775?
A: 3,617
The factors of the number 9,775 are: 1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775.
If you add them up, you will get the total of 9,778. Now subtract 9,775 to get 3,617