13080225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10259}}^1$

素因数の和:10289

約数の個数: 24

約数和(自身を含む): 22900320

約数和(自身を除く): 9820095

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10259, 30777, 51295, 153885, 174403, 256475, 523209, 769425, 872015, 2616045, 4360075, 13080225]

約数ペア:

[(1, 13080225), (3, 4360075), (5, 2616045), (15, 872015), (17, 769425), (25, 523209), (51, 256475), (75, 174403), (85, 153885), (255, 51295), (425, 30777), (1275, 10259)]