25974498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 60217344

約数和(自身を除く): 34242846

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 241, 253, 426, 482, 506, 723, 759, 781, 1446, 1518, 1562, 1633, 2343, 2651, 3266, 4686, 4899, 5302, 5543, 7953, 9798, 11086, 15906, 16629, 17111, 17963, 33258, 34222, 35926, 51333, 53889, 60973, 102666, 107778, 121946, 182919, 188221, 365838, 376442, 393553, 564663, 787106, 1129326, 1180659, 2361318, 4329083, 8658166, 12987249, 25974498]

約数ペア:

[(1, 25974498), (2, 12987249), (3, 8658166), (6, 4329083), (11, 2361318), (22, 1180659), (23, 1129326), (33, 787106), (46, 564663), (66, 393553), (69, 376442), (71, 365838), (138, 188221), (142, 182919), (213, 121946), (241, 107778), (253, 102666), (426, 60973), (482, 53889), (506, 51333), (723, 35926), (759, 34222), (781, 33258), (1446, 17963), (1518, 17111), (1562, 16629), (1633, 15906), (2343, 11086), (2651, 9798), (3266, 7953), (4686, 5543), (4899, 5302)]