69210005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 85286784

約数和(自身を除く): 16076779

約数列:

[1, 5, 43, 215, 487, 661, 2435, 3305, 20941, 28423, 104705, 142115, 321907, 1609535, 13842001, 69210005]

約数ペア:

[(1, 69210005), (5, 13842001), (43, 1609535), (215, 321907), (487, 142115), (661, 104705), (2435, 28423), (3305, 20941)]