161609445

素因数分解:

$3^3\times 5^1\times {\mathrm{1197107}}^1$

素因数の和:1197121

約数の個数: 16

約数和(自身を含む): 287305920

約数和(自身を除く): 125696475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1197107, 3591321, 5985535, 10773963, 17956605, 32321889, 53869815, 161609445]

約数ペア:

[(1, 161609445), (3, 53869815), (5, 32321889), (9, 17956605), (15, 10773963), (27, 5985535), (45, 3591321), (135, 1197107)]