9221225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 13046040

約数和(自身を除く): 3824815

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1669, 5525, 8345, 21697, 28373, 41725, 108485, 141865, 368849, 542425, 709325, 1844245, 9221225]

約数ペア:

[(1, 9221225), (5, 1844245), (13, 709325), (17, 542425), (25, 368849), (65, 141865), (85, 108485), (221, 41725), (325, 28373), (425, 21697), (1105, 8345), (1669, 5525)]