25859691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 18798741

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 213, 283, 429, 639, 781, 849, 923, 1287, 2343, 2547, 2769, 3113, 3679, 7029, 8307, 9339, 10153, 11037, 20093, 28017, 30459, 33111, 40469, 60279, 91377, 121407, 180837, 221023, 261209, 364221, 663069, 783627, 1989207, 2350881, 2873299, 8619897, 25859691]

約数ペア:

[(1, 25859691), (3, 8619897), (9, 2873299), (11, 2350881), (13, 1989207), (33, 783627), (39, 663069), (71, 364221), (99, 261209), (117, 221023), (143, 180837), (213, 121407), (283, 91377), (429, 60279), (639, 40469), (781, 33111), (849, 30459), (923, 28017), (1287, 20093), (2343, 11037), (2547, 10153), (2769, 9339), (3113, 8307), (3679, 7029)]