71645155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 88640640

約数和(自身を除く): 16995485

約数列:

[1, 5, 47, 109, 235, 545, 2797, 5123, 13985, 25615, 131459, 304873, 657295, 1524365, 14329031, 71645155]

約数ペア:

[(1, 71645155), (5, 14329031), (47, 1524365), (109, 657295), (235, 304873), (545, 131459), (2797, 25615), (5123, 13985)]