3978889295

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1\times {\mathrm{3727}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 4811356800

約数和(自身を除く): 832467505

約数列:

[1, 5, 149, 745, 1433, 3727, 7165, 18635, 213517, 555323, 1067585, 2776615, 5340791, 26703955, 795777859, 3978889295]

約数ペア:

[(1, 3978889295), (5, 795777859), (149, 26703955), (745, 5340791), (1433, 2776615), (3727, 1067585), (7165, 555323), (18635, 213517)]