3945955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 5400864

約数和(自身を除く): 1454909

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 3571, 17855, 46423, 60707, 232115, 303535, 789191, 3945955]

約数ペア:

[(1, 3945955), (5, 789191), (13, 303535), (17, 232115), (65, 60707), (85, 46423), (221, 17855), (1105, 3571)]