258864156985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{812671}}^1$

素因数の和:813181

約数の個数: 32

約数和(自身を含む): 374479257600

約数和(自身を除く): 115615100615

約数列:

[1, 5, 7, 19, 35, 95, 133, 479, 665, 2395, 3353, 9101, 16765, 45505, 63707, 318535, 812671, 4063355, 5688697, 15440749, 28443485, 77203745, 108085243, 389269409, 540426215, 1946347045, 2724885863, 7396118771, 13624429315, 36980593855, 51772831397, 258864156985]

約数ペア:

[(1, 258864156985), (5, 51772831397), (7, 36980593855), (19, 13624429315), (35, 7396118771), (95, 2724885863), (133, 1946347045), (479, 540426215), (665, 389269409), (2395, 108085243), (3353, 77203745), (9101, 28443485), (16765, 15440749), (45505, 5688697), (63707, 4063355), (318535, 812671)]