9988615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 15281280

約数和(自身を除く): 5292665

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 757, 1015, 1885, 2639, 3785, 5299, 9841, 13195, 21953, 26495, 49205, 68887, 109765, 153671, 285389, 344435, 768355, 1426945, 1997723, 9988615]

約数ペア:

[(1, 9988615), (5, 1997723), (7, 1426945), (13, 768355), (29, 344435), (35, 285389), (65, 153671), (91, 109765), (145, 68887), (203, 49205), (377, 26495), (455, 21953), (757, 13195), (1015, 9841), (1885, 5299), (2639, 3785)]