2999245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 3833280

約数和(自身を除く): 834035

約数列:

[1, 5, 19, 95, 131, 241, 655, 1205, 2489, 4579, 12445, 22895, 31571, 157855, 599849, 2999245]

約数ペア:

[(1, 2999245), (5, 599849), (19, 157855), (95, 31571), (131, 22895), (241, 12445), (655, 4579), (1205, 2489)]