5307705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 10186176

約数和(自身を除く): 4878471

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 211, 215, 387, 559, 585, 633, 645, 1055, 1677, 1899, 1935, 2743, 2795, 3165, 5031, 8229, 8385, 9073, 9495, 13715, 24687, 25155, 27219, 41145, 45365, 81657, 117949, 123435, 136095, 353847, 408285, 589745, 1061541, 1769235, 5307705]

約数ペア:

[(1, 5307705), (3, 1769235), (5, 1061541), (9, 589745), (13, 408285), (15, 353847), (39, 136095), (43, 123435), (45, 117949), (65, 81657), (117, 45365), (129, 41145), (195, 27219), (211, 25155), (215, 24687), (387, 13715), (559, 9495), (585, 9073), (633, 8385), (645, 8229), (1055, 5031), (1677, 3165), (1899, 2795), (1935, 2743)]