Q: What is the sum of all factors of the number 906,525 excluding 906,525?

A: 879,075

Why is 879,075 the sum of all factors of 906,525, excluding 906,525?

The factors of the number 906,525 are: 1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 79, 85, 135, 153, 225, 237, 255, 395, 425, 459, 675, 711, 765, 1185, 1275, 1343, 1975, 2133, 2295, 3555, 3825, 4029, 5925, 6715, 10665, 11475, 12087, 17775, 20145, 33575, 36261, 53325, 60435, 100725, 181305, 302175, 906525.

If you add them up, you will get the total of 907,404. Now subtract 906,525 to get 879,075