17930565

素因数分解:

$3^4\times 5^1\times {\mathrm{44273}}^1$

素因数の和:44290

約数の個数: 20

約数和(自身を含む): 32142924

約数和(自身を除く): 14212359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44273, 132819, 221365, 398457, 664095, 1195371, 1992285, 3586113, 5976855, 17930565]

約数ペア:

[(1, 17930565), (3, 5976855), (5, 3586113), (9, 1992285), (15, 1195371), (27, 664095), (45, 398457), (81, 221365), (135, 132819), (405, 44273)]