161458165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 215115264

約数和(自身を除く): 53657099

約数列:

[1, 5, 11, 55, 103, 121, 515, 605, 1133, 2591, 5665, 12463, 12955, 28501, 62315, 142505, 266873, 313511, 1334365, 1567555, 2935603, 14678015, 32291633, 161458165]

約数ペア:

[(1, 161458165), (5, 32291633), (11, 14678015), (55, 2935603), (103, 1567555), (121, 1334365), (515, 313511), (605, 266873), (1133, 142505), (2591, 62315), (5665, 28501), (12463, 12955)]