180172655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67607}}^1$

素因数の和:67666

約数の個数: 16

約数和(自身を含む): 238521024

約数和(自身を除く): 58348369

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 67607, 338035, 878891, 2771887, 4394455, 13859435, 36034531, 180172655]

約数ペア:

[(1, 180172655), (5, 36034531), (13, 13859435), (41, 4394455), (65, 2771887), (205, 878891), (533, 338035), (2665, 67607)]