149445

素因数分解:

$3^6\times 5^1\times {\mathrm{41}}^1$

素因数の和:64

約数の個数: 28

約数和(自身を含む): 275436

約数和(自身を除く): 125991

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 729, 1107, 1215, 1845, 3321, 3645, 5535, 9963, 16605, 29889, 49815, 149445]

約数ペア:

[(1, 149445), (3, 49815), (5, 29889), (9, 16605), (15, 9963), (27, 5535), (41, 3645), (45, 3321), (81, 1845), (123, 1215), (135, 1107), (205, 729), (243, 615), (369, 405)]