6742845

素因数分解:

$3^4\times 5^1\times {\mathrm{16649}}^1$

素因数の和:16666

約数の個数: 20

約数和(自身を含む): 12087900

約数和(自身を除く): 5345055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16649, 49947, 83245, 149841, 249735, 449523, 749205, 1348569, 2247615, 6742845]

約数ペア:

[(1, 6742845), (3, 2247615), (5, 1348569), (9, 749205), (15, 449523), (27, 249735), (45, 149841), (81, 83245), (135, 49947), (405, 16649)]