239982145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{69661}}^1$

素因数の和:69732

約数の個数: 16

約数和(自身を含む): 315986832

約数和(自身を除く): 76004687

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 69661, 348305, 905593, 3692033, 4527965, 18460165, 47996429, 239982145]

約数ペア:

[(1, 239982145), (5, 47996429), (13, 18460165), (53, 4527965), (65, 3692033), (265, 905593), (689, 348305), (3445, 69661)]