2247357404745

素因数分解:

$3^4\times 5^1\times {\mathrm{5549030629}}^1$

素因数の和:5549030646

約数の個数: 20

約数和(自身を含む): 4028596237380

約数和(自身を除く): 1781238832635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5549030629, 16647091887, 27745153145, 49941275661, 83235459435, 149823826983, 249706378305, 449471480949, 749119134915, 2247357404745]

約数ペア:

[(1, 2247357404745), (3, 749119134915), (5, 449471480949), (9, 249706378305), (15, 149823826983), (27, 83235459435), (45, 49941275661), (81, 27745153145), (135, 16647091887), (405, 5549030629)]