55270755

素因数分解:

$3^4\times 5^1\times {\mathrm{136471}}^1$

素因数の和:136488

約数の個数: 20

約数和(自身を含む): 99078672

約数和(自身を除く): 43807917

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 136471, 409413, 682355, 1228239, 2047065, 3684717, 6141195, 11054151, 18423585, 55270755]

約数ペア:

[(1, 55270755), (3, 18423585), (5, 11054151), (9, 6141195), (15, 3684717), (27, 2047065), (45, 1228239), (81, 682355), (135, 409413), (405, 136471)]