9985345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 12475008

約数和(自身を除く): 2489663

約数列:

[1, 5, 41, 67, 205, 335, 727, 2747, 3635, 13735, 29807, 48709, 149035, 243545, 1997069, 9985345]

約数ペア:

[(1, 9985345), (5, 1997069), (41, 243545), (67, 149035), (205, 48709), (335, 29807), (727, 13735), (2747, 3635)]