8485405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 10606464

約数和(自身を除く): 2121059

約数列:

[1, 5, 43, 61, 215, 305, 647, 2623, 3235, 13115, 27821, 39467, 139105, 197335, 1697081, 8485405]

約数ペア:

[(1, 8485405), (5, 1697081), (43, 197335), (61, 139105), (215, 39467), (305, 27821), (647, 13115), (2623, 3235)]