57686005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20700

約数の個数: 16

約数和(自身を含む): 76285440

約数和(自身を除く): 18599435

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 20639, 103195, 268307, 887477, 1341535, 4437385, 11537201, 57686005]

約数ペア:

[(1, 57686005), (5, 11537201), (13, 4437385), (43, 1341535), (65, 887477), (215, 268307), (559, 103195), (2795, 20639)]