274861485

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18679}}^1$

素因数の和:18802

約数の個数: 32

約数和(自身を含む): 493152000

約数和(自身を除く): 218290515

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 18679, 56037, 93395, 168111, 280185, 504333, 840555, 2036011, 2521665, 6108033, 10180055, 18324099, 30540165, 54972297, 91620495, 274861485]

約数ペア:

[(1, 274861485), (3, 91620495), (5, 54972297), (9, 30540165), (15, 18324099), (27, 10180055), (45, 6108033), (109, 2521665), (135, 2036011), (327, 840555), (545, 504333), (981, 280185), (1635, 168111), (2943, 93395), (4905, 56037), (14715, 18679)]