42554565

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 76839840

約数和(自身を除く): 34285275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 587, 895, 1611, 1761, 2685, 2935, 4833, 5283, 8055, 8805, 14499, 15849, 24165, 26415, 47547, 72495, 79245, 105073, 237735, 315219, 525365, 945657, 1576095, 2836971, 4728285, 8510913, 14184855, 42554565]

約数ペア:

[(1, 42554565), (3, 14184855), (5, 8510913), (9, 4728285), (15, 2836971), (27, 1576095), (45, 945657), (81, 525365), (135, 315219), (179, 237735), (405, 105073), (537, 79245), (587, 72495), (895, 47547), (1611, 26415), (1761, 24165), (2685, 15849), (2935, 14499), (4833, 8805), (5283, 8055)]