289442855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{7057}}^1$

素因数の和:7706

約数の個数: 16

約数和(自身を含む): 374695104

約数和(自身を除く): 85252249

約数列:

[1, 5, 13, 65, 631, 3155, 7057, 8203, 35285, 41015, 91741, 458705, 4452967, 22264835, 57888571, 289442855]

約数ペア:

[(1, 289442855), (5, 57888571), (13, 22264835), (65, 4452967), (631, 458705), (3155, 91741), (7057, 41015), (8203, 35285)]