Q: What is the sum of all factors of the number 676,647,645 excluding 676,647,645?
A: 407,238,627
The factors of the number 676,647,645 are: 1, 3, 5, 15, 881, 2643, 4405, 13215, 51203, 153609, 256015, 768045, 45109843, 135329529, 225549215, 676647645.
If you add them up, you will get the total of 676,648,052. Now subtract 676,647,645 to get 407,238,627