Q: What is the sum of all factors of the number 66,665,025 excluding 66,665,025?

A: 74,492,607

Why is 74,492,607 the sum of all factors of 66,665,025, excluding 66,665,025?

The factors of the number 66,665,025 are: 1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4703, 4725, 14109, 14175, 23515, 32921, 42327, 70545, 98763, 117575, 126981, 164605, 211635, 296289, 352725, 380943, 493815, 634905, 823025, 888867, 1058175, 1481445, 1904715, 2469075, 2666601, 3174525, 4444335, 7407225, 9523575, 13333005, 22221675, 66665025.

If you add them up, you will get the total of 66,665,099. Now subtract 66,665,025 to get 74,492,607