71590655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7727}}^1$

素因数の和:7858

約数の個数: 16

約数和(自身を含む): 91808640

約数和(自身を除く): 20217985

約数列:

[1, 5, 17, 85, 109, 545, 1853, 7727, 9265, 38635, 131359, 656795, 842243, 4211215, 14318131, 71590655]

約数ペア:

[(1, 71590655), (5, 14318131), (17, 4211215), (85, 842243), (109, 656795), (545, 131359), (1853, 38635), (7727, 9265)]