Q: What is the sum of all factors of the number 401,001,225 excluding 401,001,225?

A: 269,674,599

Why is 269,674,599 the sum of all factors of 401,001,225, excluding 401,001,225?

The factors of the number 401,001,225 are: 1, 3, 5, 15, 25, 75, 107, 321, 467, 535, 1401, 1605, 2335, 2675, 7005, 8025, 11449, 11675, 34347, 35025, 49969, 57245, 149907, 171735, 249845, 286225, 749535, 858675, 1249225, 3747675, 5346683, 16040049, 26733415, 80200245, 133667075, 401001225.

If you add them up, you will get the total of 401,001,494. Now subtract 401,001,225 to get 269,674,599