8074485

素因数分解:

$3^4\times 5^1\times {\mathrm{19937}}^1$

素因数の和:19954

約数の個数: 20

約数和(自身を含む): 14474988

約数和(自身を除く): 6400503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19937, 59811, 99685, 179433, 299055, 538299, 897165, 1614897, 2691495, 8074485]

約数ペア:

[(1, 8074485), (3, 2691495), (5, 1614897), (9, 897165), (15, 538299), (27, 299055), (45, 179433), (81, 99685), (135, 59811), (405, 19937)]