38903155

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 47664000

約数和(自身を除く): 8760845

約数列:

[1, 5, 79, 149, 395, 661, 745, 3305, 11771, 52219, 58855, 98489, 261095, 492445, 7780631, 38903155]

約数ペア:

[(1, 38903155), (5, 7780631), (79, 492445), (149, 261095), (395, 98489), (661, 58855), (745, 52219), (3305, 11771)]