234647855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 323725248

約数和(自身を除く): 89077393

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 655, 1105, 1621, 1703, 2227, 8105, 8515, 11135, 21073, 27557, 28951, 105365, 137785, 144755, 212351, 358241, 1061755, 1791205, 2760563, 3609967, 13802815, 18049835, 46929571, 234647855]

約数ペア:

[(1, 234647855), (5, 46929571), (13, 18049835), (17, 13802815), (65, 3609967), (85, 2760563), (131, 1791205), (221, 1061755), (655, 358241), (1105, 212351), (1621, 144755), (1703, 137785), (2227, 105365), (8105, 28951), (8515, 27557), (11135, 21073)]