55381635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28621}}^1$

素因数の和:28675

約数の個数: 24

約数和(自身を含む): 98230704

約数和(自身を除く): 42849069

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28621, 85863, 143105, 257589, 429315, 1230703, 1287945, 3692109, 6153515, 11076327, 18460545, 55381635]

約数ペア:

[(1, 55381635), (3, 18460545), (5, 11076327), (9, 6153515), (15, 3692109), (43, 1287945), (45, 1230703), (129, 429315), (215, 257589), (387, 143105), (645, 85863), (1935, 28621)]