6640380155

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{107077}}^1$

素因数の和:107318

約数の個数: 16

約数和(自身を含む): 8120795520

約数和(自身を除く): 1480415365

約数列:

[1, 5, 79, 157, 395, 785, 12403, 62015, 107077, 535385, 8459083, 16811089, 42295415, 84055445, 1328076031, 6640380155]

約数ペア:

[(1, 6640380155), (5, 1328076031), (79, 84055445), (157, 42295415), (395, 16811089), (785, 8459083), (12403, 535385), (62015, 107077)]