Q: What is the sum of all factors of the number 126,621,625 excluding 126,621,625?

A: 46,246,343

Why is 46,246,343 the sum of all factors of 126,621,625, excluding 126,621,625?

The factors of the number 126,621,625 are: 1, 5, 13, 25, 65, 67, 125, 325, 335, 871, 1163, 1625, 1675, 4355, 5815, 8375, 15119, 21775, 29075, 75595, 77921, 108875, 145375, 377975, 389605, 1012973, 1889875, 1948025, 5064865, 9740125, 25324325, 126621625.

If you add them up, you will get the total of 126,621,671. Now subtract 126,621,625 to get 46,246,343