128670655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 157605984

約数和(自身を除く): 28935329

約数列:

[1, 5, 61, 277, 305, 1385, 1523, 7615, 16897, 84485, 92903, 421871, 464515, 2109355, 25734131, 128670655]

約数ペア:

[(1, 128670655), (5, 25734131), (61, 2109355), (277, 464515), (305, 421871), (1385, 92903), (1523, 84485), (7615, 16897)]