163977325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 216100008

約数和(自身を除く): 52122683

約数列:

[1, 5, 17, 25, 85, 353, 425, 1093, 1765, 5465, 6001, 8825, 18581, 27325, 30005, 92905, 150025, 385829, 464525, 1929145, 6559093, 9645725, 32795465, 163977325]

約数ペア:

[(1, 163977325), (5, 32795465), (17, 9645725), (25, 6559093), (85, 1929145), (353, 464525), (425, 385829), (1093, 150025), (1765, 92905), (5465, 30005), (6001, 27325), (8825, 18581)]