128317915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{22651}}^1$

素因数の和:22770

約数の個数: 16

約数和(自身を含む): 169618176

約数和(自身を除く): 41300261

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 22651, 113255, 249161, 1245805, 2333053, 11665265, 25663583, 128317915]

約数ペア:

[(1, 128317915), (5, 25663583), (11, 11665265), (55, 2333053), (103, 1245805), (515, 249161), (1133, 113255), (5665, 22651)]