65389735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 87727536

約数和(自身を除く): 22337801

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 2131, 6137, 10655, 30685, 36227, 40489, 181135, 202445, 688313, 769291, 3441565, 3846455, 13077947, 65389735]

約数ペア:

[(1, 65389735), (5, 13077947), (17, 3846455), (19, 3441565), (85, 769291), (95, 688313), (323, 202445), (361, 181135), (1615, 40489), (1805, 36227), (2131, 30685), (6137, 10655)]