25550145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 44701800

約数和(自身を除く): 19151655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5209, 15627, 26045, 46881, 78135, 234405, 567781, 1703343, 2838905, 5110029, 8516715, 25550145]

約数ペア:

[(1, 25550145), (3, 8516715), (5, 5110029), (9, 2838905), (15, 1703343), (45, 567781), (109, 234405), (327, 78135), (545, 46881), (981, 26045), (1635, 15627), (4905, 5209)]