25140726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 36145674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 607, 702, 767, 1062, 1214, 1534, 1593, 1821, 2301, 3186, 3642, 4602, 5463, 6903, 7891, 10926, 13806, 15782, 16389, 20709, 23673, 32778, 35813, 41418, 47346, 71019, 71626, 107439, 142038, 213057, 214878, 322317, 426114, 465569, 644634, 931138, 966951, 1396707, 1933902, 2793414, 4190121, 8380242, 12570363, 25140726]

約数ペア:

[(1, 25140726), (2, 12570363), (3, 8380242), (6, 4190121), (9, 2793414), (13, 1933902), (18, 1396707), (26, 966951), (27, 931138), (39, 644634), (54, 465569), (59, 426114), (78, 322317), (117, 214878), (118, 213057), (177, 142038), (234, 107439), (351, 71626), (354, 71019), (531, 47346), (607, 41418), (702, 35813), (767, 32778), (1062, 23673), (1214, 20709), (1534, 16389), (1593, 15782), (1821, 13806), (2301, 10926), (3186, 7891), (3642, 6903), (4602, 5463)]