1051968385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{4003}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 1371674304

約数和(自身を除く): 319705919

約数列:

[1, 5, 13, 65, 169, 311, 845, 1555, 4003, 4043, 20015, 20215, 52039, 52559, 260195, 262795, 676507, 1244933, 3382535, 6224665, 16184129, 80920645, 210393677, 1051968385]

約数ペア:

[(1, 1051968385), (5, 210393677), (13, 80920645), (65, 16184129), (169, 6224665), (311, 3382535), (845, 1244933), (1555, 676507), (4003, 262795), (4043, 260195), (20015, 52559), (20215, 52039)]