2656755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 4715568

約数和(自身を除く): 2058813

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1373, 1935, 4119, 6865, 12357, 20595, 59039, 61785, 177117, 295195, 531351, 885585, 2656755]

約数ペア:

[(1, 2656755), (3, 885585), (5, 531351), (9, 295195), (15, 177117), (43, 61785), (45, 59039), (129, 20595), (215, 12357), (387, 6865), (645, 4119), (1373, 1935)]