5580495

素因数分解:

$3^6\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1554

約数の個数: 28

約数和(自身を含む): 10046856

約数和(自身を除く): 4466361

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1531, 3645, 4593, 7655, 13779, 22965, 41337, 68895, 124011, 206685, 372033, 620055, 1116099, 1860165, 5580495]

約数ペア:

[(1, 5580495), (3, 1860165), (5, 1116099), (9, 620055), (15, 372033), (27, 206685), (45, 124011), (81, 68895), (135, 41337), (243, 22965), (405, 13779), (729, 7655), (1215, 4593), (1531, 3645)]