1380821365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3586549}}^1$

素因数の和:3586572

約数の個数: 16

約数和(自身を含む): 2065852800

約数和(自身を除く): 685031435

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3586549, 17932745, 25105843, 39452039, 125529215, 197260195, 276164273, 1380821365]

約数ペア:

[(1, 1380821365), (5, 276164273), (7, 197260195), (11, 125529215), (35, 39452039), (55, 25105843), (77, 17932745), (385, 3586549)]