2109157040855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{94390559}}^1$

素因数の和:94390714

約数の個数: 16

約数和(自身を含む): 2616506323200

約数和(自身を除く): 507349282345

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 94390559, 471952795, 3870012919, 10288570931, 19350064595, 51442854655, 421831408171, 2109157040855]

約数ペア:

[(1, 2109157040855), (5, 421831408171), (41, 51442854655), (109, 19350064595), (205, 10288570931), (545, 3870012919), (4469, 471952795), (22345, 94390559)]