56985655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 73023984

約数和(自身を除く): 16038329

約数列:

[1, 5, 19, 95, 131, 241, 361, 655, 1205, 1805, 2489, 4579, 12445, 22895, 31571, 47291, 87001, 157855, 236455, 435005, 599849, 2999245, 11397131, 56985655]

約数ペア:

[(1, 56985655), (5, 11397131), (19, 2999245), (95, 599849), (131, 435005), (241, 236455), (361, 157855), (655, 87001), (1205, 47291), (1805, 31571), (2489, 22895), (4579, 12445)]