12507777405

素因数分解:

$3^6\times 5^1\times {\mathrm{3431489}}^1$

素因数の和:3431512

約数の個数: 28

約数和(自身を含む): 22503711420

約数和(自身を除く): 9995934015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 3431489, 10294467, 17157445, 30883401, 51472335, 92650203, 154417005, 277950609, 463251015, 833851827, 1389753045, 2501555481, 4169259135, 12507777405]

約数ペア:

[(1, 12507777405), (3, 4169259135), (5, 2501555481), (9, 1389753045), (15, 833851827), (27, 463251015), (45, 277950609), (81, 154417005), (135, 92650203), (243, 51472335), (405, 30883401), (729, 17157445), (1215, 10294467), (3645, 3431489)]