2116719075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{656347}}^1$

素因数の和:656403

約数の個数: 24

約数和(自身を含む): 3581034688

約数和(自身を除く): 1464315613

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 656347, 1969041, 3281735, 9845205, 16408675, 28222921, 49226025, 84668763, 141114605, 423343815, 705573025, 2116719075]

約数ペア:

[(1, 2116719075), (3, 705573025), (5, 423343815), (15, 141114605), (25, 84668763), (43, 49226025), (75, 28222921), (129, 16408675), (215, 9845205), (645, 3281735), (1075, 1969041), (3225, 656347)]