287208305

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 352940544

約数和(自身を除く): 65732239

約数列:

[1, 5, 47, 235, 421, 2105, 2903, 14515, 19787, 98935, 136441, 682205, 1222163, 6110815, 57441661, 287208305]

約数ペア:

[(1, 287208305), (5, 57441661), (47, 6110815), (235, 1222163), (421, 682205), (2105, 136441), (2903, 98935), (14515, 19787)]