12405285

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 22577280

約数和(自身を除く): 10171995

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2137, 5805, 6411, 10685, 19233, 32055, 57699, 91891, 96165, 275673, 288495, 459455, 827019, 1378365, 2481057, 4135095, 12405285]

約数ペア:

[(1, 12405285), (3, 4135095), (5, 2481057), (9, 1378365), (15, 827019), (27, 459455), (43, 288495), (45, 275673), (129, 96165), (135, 91891), (215, 57699), (387, 32055), (645, 19233), (1161, 10685), (1935, 6411), (2137, 5805)]