19010025

素因数分解:

$3^3\times 5^2\times {\mathrm{28163}}^1$

素因数の和:28182

約数の個数: 24

約数和(自身を含む): 34923360

約数和(自身を除く): 15913335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28163, 84489, 140815, 253467, 422445, 704075, 760401, 1267335, 2112225, 3802005, 6336675, 19010025]

約数ペア:

[(1, 19010025), (3, 6336675), (5, 3802005), (9, 2112225), (15, 1267335), (25, 760401), (27, 704075), (45, 422445), (75, 253467), (135, 140815), (225, 84489), (675, 28163)]