55866105

素因数分解:

$3^4\times 5^1\times {\mathrm{137941}}^1$

素因数の和:137958

約数の個数: 20

約数和(自身を含む): 100145892

約数和(自身を除く): 44279787

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137941, 413823, 689705, 1241469, 2069115, 3724407, 6207345, 11173221, 18622035, 55866105]

約数ペア:

[(1, 55866105), (3, 18622035), (5, 11173221), (9, 6207345), (15, 3724407), (27, 2069115), (45, 1241469), (81, 689705), (135, 413823), (405, 137941)]