385684415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4261}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 474820896

約数和(自身を除く): 89136481

約数列:

[1, 5, 43, 215, 421, 2105, 4261, 18103, 21305, 90515, 183223, 916115, 1793881, 8969405, 77136883, 385684415]

約数ペア:

[(1, 385684415), (5, 77136883), (43, 8969405), (215, 1793881), (421, 916115), (2105, 183223), (4261, 90515), (18103, 21305)]