6800000005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{433259}}^1$

素因数の和:433380

約数の個数: 16

約数和(自身を含む): 8464167360

約数和(自身を除く): 1664167355

約数列:

[1, 5, 43, 73, 215, 365, 3139, 15695, 433259, 2166295, 18630137, 31627907, 93150685, 158139535, 1360000001, 6800000005]

約数ペア:

[(1, 6800000005), (5, 1360000001), (43, 158139535), (73, 93150685), (215, 31627907), (365, 18630137), (3139, 2166295), (15695, 433259)]