Q: What is the sum of all factors of the number 647,985 excluding 647,985?
A: 468,879
The factors of the number 647,985 are: 1, 3, 5, 13, 15, 39, 65, 195, 3323, 9969, 16615, 43199, 49845, 129597, 215995, 647985.
If you add them up, you will get the total of 648,453. Now subtract 647,985 to get 468,879