245908655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{170179}}^1$

素因数の和:170218

約数の個数: 12

約数和(自身を含む): 313471560

約数和(自身を除く): 67562905

約数列:

[1, 5, 17, 85, 289, 1445, 170179, 850895, 2893043, 14465215, 49181731, 245908655]

約数ペア:

[(1, 245908655), (5, 49181731), (17, 14465215), (85, 2893043), (289, 850895), (1445, 170179)]