Q: What is the sum of all factors of the number 26,226,025 excluding 26,226,025?

A: 12,223,895

Why is 12,223,895 the sum of all factors of 26,226,025, excluding 26,226,025?

The factors of the number 26,226,025 are: 1, 5, 7, 25, 35, 49, 79, 175, 245, 271, 395, 553, 1225, 1355, 1897, 1975, 2765, 3871, 6775, 9485, 13279, 13825, 19355, 21409, 47425, 66395, 96775, 107045, 149863, 331975, 535225, 749315, 1049041, 3746575, 5245205, 26226025.

If you add them up, you will get the total of 26,226,037. Now subtract 26,226,025 to get 12,223,895