Q: What is the sum of all factors of the number 654,343,375 excluding 654,343,375?

A: 328,082,225

Why is 328,082,225 the sum of all factors of 654,343,375, excluding 654,343,375?

The factors of the number 654,343,375 are: 1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 16625, 39359, 196795, 275513, 747821, 983975, 1377565, 3739105, 4919875, 5234747, 6887825, 18695525, 26173735, 34439125, 93477625, 130868675, 654343375.

If you add them up, you will get the total of 654,343,703. Now subtract 654,343,375 to get 328,082,225