25203906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 72253440

約数和(自身を除く): 47049534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 223, 234, 273, 299, 322, 351, 378, 414, 446, 483, 546, 598, 621, 669, 702, 819, 897, 966, 1242, 1338, 1449, 1561, 1638, 1794, 2007, 2093, 2457, 2691, 2898, 2899, 3122, 4014, 4186, 4347, 4683, 4914, 5129, 5382, 5798, 6021, 6279, 8073, 8694, 8697, 9366, 10258, 12042, 12558, 14049, 15387, 16146, 17394, 18837, 20293, 26091, 28098, 30774, 35903, 37674, 40586, 42147, 46161, 52182, 56511, 60879, 66677, 71806, 78273, 84294, 92322, 107709, 113022, 121758, 133354, 138483, 156546, 182637, 200031, 215418, 276966, 323127, 365274, 400062, 466739, 547911, 600093, 646254, 933478, 969381, 1095822, 1200186, 1400217, 1800279, 1938762, 2800434, 3600558, 4200651, 8401302, 12601953, 25203906]

約数ペア:

[(1, 25203906), (2, 12601953), (3, 8401302), (6, 4200651), (7, 3600558), (9, 2800434), (13, 1938762), (14, 1800279), (18, 1400217), (21, 1200186), (23, 1095822), (26, 969381), (27, 933478), (39, 646254), (42, 600093), (46, 547911), (54, 466739), (63, 400062), (69, 365274), (78, 323127), (91, 276966), (117, 215418), (126, 200031), (138, 182637), (161, 156546), (182, 138483), (189, 133354), (207, 121758), (223, 113022), (234, 107709), (273, 92322), (299, 84294), (322, 78273), (351, 71806), (378, 66677), (414, 60879), (446, 56511), (483, 52182), (546, 46161), (598, 42147), (621, 40586), (669, 37674), (702, 35903), (819, 30774), (897, 28098), (966, 26091), (1242, 20293), (1338, 18837), (1449, 17394), (1561, 16146), (1638, 15387), (1794, 14049), (2007, 12558), (2093, 12042), (2457, 10258), (2691, 9366), (2898, 8697), (2899, 8694), (3122, 8073), (4014, 6279), (4186, 6021), (4347, 5798), (4683, 5382), (4914, 5129)]