15985485

素因数分解:

$3^3\times 5^1\times {\mathrm{118411}}^1$

素因数の和:118425

約数の個数: 16

約数和(自身を含む): 28418880

約数和(自身を除く): 12433395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118411, 355233, 592055, 1065699, 1776165, 3197097, 5328495, 15985485]

約数ペア:

[(1, 15985485), (3, 5328495), (5, 3197097), (9, 1776165), (15, 1065699), (27, 592055), (45, 355233), (135, 118411)]