8210205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 14565408

約数和(自身を除く): 6355203

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4243, 12729, 21215, 38187, 63645, 182449, 190935, 547347, 912245, 1642041, 2736735, 8210205]

約数ペア:

[(1, 8210205), (3, 2736735), (5, 1642041), (9, 912245), (15, 547347), (43, 190935), (45, 182449), (129, 63645), (215, 38187), (387, 21215), (645, 12729), (1935, 4243)]