25877208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 79672320

約数和(自身を除く): 53795112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 181, 184, 222, 259, 276, 296, 322, 362, 444, 483, 518, 543, 552, 644, 724, 777, 851, 888, 966, 1036, 1086, 1267, 1288, 1448, 1554, 1702, 1932, 2072, 2172, 2534, 2553, 3108, 3404, 3801, 3864, 4163, 4344, 5068, 5106, 5957, 6216, 6697, 6808, 7602, 8326, 10136, 10212, 11914, 12489, 13394, 15204, 16652, 17871, 20091, 20424, 23828, 24978, 26788, 29141, 30408, 33304, 35742, 40182, 46879, 47656, 49956, 53576, 58282, 71484, 80364, 87423, 93758, 99912, 116564, 140637, 142968, 154031, 160728, 174846, 187516, 233128, 281274, 308062, 349692, 375032, 462093, 562548, 616124, 699384, 924186, 1078217, 1125096, 1232248, 1848372, 2156434, 3234651, 3696744, 4312868, 6469302, 8625736, 12938604, 25877208]

約数ペア:

[(1, 25877208), (2, 12938604), (3, 8625736), (4, 6469302), (6, 4312868), (7, 3696744), (8, 3234651), (12, 2156434), (14, 1848372), (21, 1232248), (23, 1125096), (24, 1078217), (28, 924186), (37, 699384), (42, 616124), (46, 562548), (56, 462093), (69, 375032), (74, 349692), (84, 308062), (92, 281274), (111, 233128), (138, 187516), (148, 174846), (161, 160728), (168, 154031), (181, 142968), (184, 140637), (222, 116564), (259, 99912), (276, 93758), (296, 87423), (322, 80364), (362, 71484), (444, 58282), (483, 53576), (518, 49956), (543, 47656), (552, 46879), (644, 40182), (724, 35742), (777, 33304), (851, 30408), (888, 29141), (966, 26788), (1036, 24978), (1086, 23828), (1267, 20424), (1288, 20091), (1448, 17871), (1554, 16652), (1702, 15204), (1932, 13394), (2072, 12489), (2172, 11914), (2534, 10212), (2553, 10136), (3108, 8326), (3404, 7602), (3801, 6808), (3864, 6697), (4163, 6216), (4344, 5957), (5068, 5106)]