7472655

素因数分解:

$3^4\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18468

約数の個数: 20

約数和(自身を含む): 13396152

約数和(自身を除く): 5923497

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 18451, 55353, 92255, 166059, 276765, 498177, 830295, 1494531, 2490885, 7472655]

約数ペア:

[(1, 7472655), (3, 2490885), (5, 1494531), (9, 830295), (15, 498177), (27, 276765), (45, 166059), (81, 92255), (135, 55353), (405, 18451)]