489388905

素因数分解:

$3^3\times 5^1\times {\mathrm{3625103}}^1$

素因数の和:3625117

約数の個数: 16

約数和(自身を含む): 870024960

約数和(自身を除く): 380636055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3625103, 10875309, 18125515, 32625927, 54376545, 97877781, 163129635, 489388905]

約数ペア:

[(1, 489388905), (3, 163129635), (5, 97877781), (9, 54376545), (15, 32625927), (27, 18125515), (45, 10875309), (135, 3625103)]