8143335

素因数分解:

$3^4\times 5^1\times {\mathrm{20107}}^1$

素因数の和:20124

約数の個数: 20

約数和(自身を含む): 14598408

約数和(自身を除く): 6455073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20107, 60321, 100535, 180963, 301605, 542889, 904815, 1628667, 2714445, 8143335]

約数ペア:

[(1, 8143335), (3, 2714445), (5, 1628667), (9, 904815), (15, 542889), (27, 301605), (45, 180963), (81, 100535), (135, 60321), (405, 20107)]