245030435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221747}}^1$

素因数の和:221782

約数の個数: 16

約数和(自身を含む): 335282976

約数和(自身を除く): 90252541

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 221747, 1108735, 2882711, 3769699, 14413555, 18848495, 49006087, 245030435]

約数ペア:

[(1, 245030435), (5, 49006087), (13, 18848495), (17, 14413555), (65, 3769699), (85, 2882711), (221, 1108735), (1105, 221747)]