9940245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 8687595

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 2309, 4305, 6927, 11545, 16163, 34635, 48489, 80815, 94669, 242445, 284007, 473345, 662683, 1420035, 1988049, 3313415, 9940245]

約数ペア:

[(1, 9940245), (3, 3313415), (5, 1988049), (7, 1420035), (15, 662683), (21, 473345), (35, 284007), (41, 242445), (105, 94669), (123, 80815), (205, 48489), (287, 34635), (615, 16163), (861, 11545), (1435, 6927), (2309, 4305)]