1385055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 2744352

約数和(自身を除く): 1359297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4397, 13191, 21985, 30779, 39573, 65955, 92337, 153895, 197865, 277011, 461685, 1385055]

約数ペア:

[(1, 1385055), (3, 461685), (5, 277011), (7, 197865), (9, 153895), (15, 92337), (21, 65955), (35, 39573), (45, 30779), (63, 21985), (105, 13191), (315, 4397)]