454815

素因数分解:

$3^4\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1140

約数の個数: 20

約数和(自身を含む): 816024

約数和(自身を除く): 361209

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1123, 3369, 5615, 10107, 16845, 30321, 50535, 90963, 151605, 454815]

約数ペア:

[(1, 454815), (3, 151605), (5, 90963), (9, 50535), (15, 30321), (27, 16845), (45, 10107), (81, 5615), (135, 3369), (405, 1123)]