Q: What is the sum of all factors of the number 16,600,725 excluding 16,600,725?

A: 13,503,375

Why is 13,503,375 the sum of all factors of 16,600,725, excluding 16,600,725?

The factors of the number 16,600,725 are: 1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 829, 1335, 2225, 2487, 4005, 4145, 6675, 7461, 12435, 20025, 20725, 37305, 62175, 73781, 186525, 221343, 368905, 664029, 1106715, 1844525, 3320145, 5533575, 16600725.

If you add them up, you will get the total of 16,600,738. Now subtract 16,600,725 to get 13,503,375