39900915

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1621}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 69330768

約数和(自身を除く): 29429853

約数列:

[1, 3, 5, 9, 15, 45, 547, 1621, 1641, 2735, 4863, 4923, 8105, 8205, 14589, 24315, 24615, 72945, 886687, 2660061, 4433435, 7980183, 13300305, 39900915]

約数ペア:

[(1, 39900915), (3, 13300305), (5, 7980183), (9, 4433435), (15, 2660061), (45, 886687), (547, 72945), (1621, 24615), (1641, 24315), (2735, 14589), (4863, 8205), (4923, 8105)]