8120205

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4925

約数の個数: 24

約数和(自身を含む): 14458392

約数和(自身を除く): 6338187

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 4877, 14631, 24385, 43893, 73155, 180449, 219465, 541347, 902245, 1624041, 2706735, 8120205]

約数ペア:

[(1, 8120205), (3, 2706735), (5, 1624041), (9, 902245), (15, 541347), (37, 219465), (45, 180449), (111, 73155), (185, 43893), (333, 24385), (555, 14631), (1665, 4877)]