2387025

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^2$

素因数の和:222

約数の個数: 27

約数和(自身を含む): 4317339

約数和(自身を除く): 1930314

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 10609, 23175, 31827, 53045, 95481, 159135, 265225, 477405, 795675, 2387025]

約数ペア:

[(1, 2387025), (3, 795675), (5, 477405), (9, 265225), (15, 159135), (25, 95481), (45, 53045), (75, 31827), (103, 23175), (225, 10609), (309, 7725), (515, 4635), (927, 2575)]