201817820165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12570403}}^1$

素因数の和:12570453

約数の個数: 24

約数和(自身を含む): 276046071840

約数和(自身を除く): 74228251675

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 12570403, 62852015, 163415239, 238837657, 817076195, 1194188285, 2124398107, 3104889541, 10621990535, 15524447705, 40363564033, 201817820165]

約数ペア:

[(1, 201817820165), (5, 40363564033), (13, 15524447705), (19, 10621990535), (65, 3104889541), (95, 2124398107), (169, 1194188285), (247, 817076195), (845, 238837657), (1235, 163415239), (3211, 62852015), (16055, 12570403)]