11158155

素因数分解:

$3^4\times 5^1\times {\mathrm{27551}}^1$

素因数の和:27568

約数の個数: 20

約数和(自身を含む): 20002752

約数和(自身を除く): 8844597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27551, 82653, 137755, 247959, 413265, 743877, 1239795, 2231631, 3719385, 11158155]

約数ペア:

[(1, 11158155), (3, 3719385), (5, 2231631), (9, 1239795), (15, 743877), (27, 413265), (45, 247959), (81, 137755), (135, 82653), (405, 27551)]