9385405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 11731968

約数和(自身を除く): 2346563

約数列:

[1, 5, 31, 151, 155, 401, 755, 2005, 4681, 12431, 23405, 60551, 62155, 302755, 1877081, 9385405]

約数ペア:

[(1, 9385405), (5, 1877081), (31, 302755), (151, 62155), (155, 60551), (401, 23405), (755, 12431), (2005, 4681)]