Q: What is the sum of all factors of the number 309,075 excluding 309,075?
A: 242,973
The factors of the number 309,075 are: 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 317, 325, 951, 975, 1585, 4121, 4755, 7925, 12363, 20605, 23775, 61815, 103025, 309075.
If you add them up, you will get the total of 309,317. Now subtract 309,075 to get 242,973