Q: What is the sum of all factors of the number 66,042,225 excluding 66,042,225?

A: 55,459,051

Why is 55,459,051 the sum of all factors of 66,042,225, excluding 66,042,225?

The factors of the number 66,042,225 are: 1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 7933, 8325, 23799, 39665, 71397, 118995, 198325, 293521, 356985, 594975, 880563, 1467605, 1784925, 2641689, 4402815, 7338025, 13208445, 22014075, 66042225.

If you add them up, you will get the total of 66,042,280. Now subtract 66,042,225 to get 55,459,051