320427405

素因数分解:

$3^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{6661}}^1$

素因数の和:7741

約数の個数: 24

約数和(自身を含む): 556010520

約数和(自身を除く): 235583115

約数列:

[1, 3, 5, 9, 15, 45, 1069, 3207, 5345, 6661, 9621, 16035, 19983, 33305, 48105, 59949, 99915, 299745, 7120609, 21361827, 35603045, 64085481, 106809135, 320427405]

約数ペア:

[(1, 320427405), (3, 106809135), (5, 64085481), (9, 35603045), (15, 21361827), (45, 7120609), (1069, 299745), (3207, 99915), (5345, 59949), (6661, 48105), (9621, 33305), (16035, 19983)]