215924735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{195407}}^1$

素因数の和:195442

約数の個数: 16

約数和(自身を含む): 295456896

約数和(自身を除く): 79532161

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 195407, 977035, 2540291, 3321919, 12701455, 16609595, 43184947, 215924735]

約数ペア:

[(1, 215924735), (5, 43184947), (13, 16609595), (17, 12701455), (65, 3321919), (85, 2540291), (221, 977035), (1105, 195407)]