122120245

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{11117}}^1$

素因数の和:11161

約数の個数: 16

約数和(自身を含む): 158765040

約数和(自身を除く): 36644795

約数列:

[1, 5, 13, 65, 169, 845, 2197, 10985, 11117, 55585, 144521, 722605, 1878773, 9393865, 24424049, 122120245]

約数ペア:

[(1, 122120245), (5, 24424049), (13, 9393865), (65, 1878773), (169, 722605), (845, 144521), (2197, 55585), (10985, 11117)]