153495

素因数分解:

$3^4\times 5^1\times {\mathrm{379}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 275880

約数和(自身を除く): 122385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 379, 405, 1137, 1895, 3411, 5685, 10233, 17055, 30699, 51165, 153495]

約数ペア:

[(1, 153495), (3, 51165), (5, 30699), (9, 17055), (15, 10233), (27, 5685), (45, 3411), (81, 1895), (135, 1137), (379, 405)]