165798495

素因数分解:

$3^4\times 5^1\times {\mathrm{409379}}^1$

素因数の和:409396

約数の個数: 20

約数和(自身を含む): 297209880

約数和(自身を除く): 131411385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 409379, 1228137, 2046895, 3684411, 6140685, 11053233, 18422055, 33159699, 55266165, 165798495]

約数ペア:

[(1, 165798495), (3, 55266165), (5, 33159699), (9, 18422055), (15, 11053233), (27, 6140685), (45, 3684411), (81, 2046895), (135, 1228137), (405, 409379)]