40115115

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 31677525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 1823, 2445, 4401, 5469, 7335, 9115, 16407, 22005, 27345, 49221, 82035, 246105, 297149, 891447, 1485745, 2674341, 4457235, 8023023, 13371705, 40115115]

約数ペア:

[(1, 40115115), (3, 13371705), (5, 8023023), (9, 4457235), (15, 2674341), (27, 1485745), (45, 891447), (135, 297149), (163, 246105), (489, 82035), (815, 49221), (1467, 27345), (1823, 22005), (2445, 16407), (4401, 9115), (5469, 7335)]