2081236475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{168863}}^1$

素因数の和:168919

約数の個数: 24

約数和(自身を含む): 2826783360

約数和(自身を除く): 745546885

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 168863, 844315, 2870671, 4221575, 4897027, 14353355, 24485135, 71766775, 83249459, 122425675, 416247295, 2081236475]

約数ペア:

[(1, 2081236475), (5, 416247295), (17, 122425675), (25, 83249459), (29, 71766775), (85, 24485135), (145, 14353355), (425, 4897027), (493, 4221575), (725, 2870671), (2465, 844315), (12325, 168863)]