25145712

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 74899968

約数和(自身を除く): 49754256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 131, 144, 172, 186, 248, 258, 262, 279, 344, 372, 387, 393, 496, 516, 524, 558, 688, 744, 774, 786, 1032, 1048, 1116, 1179, 1333, 1488, 1548, 1572, 2064, 2096, 2232, 2358, 2666, 3096, 3144, 3999, 4061, 4464, 4716, 5332, 5633, 6192, 6288, 7998, 8122, 9432, 10664, 11266, 11997, 12183, 15996, 16244, 16899, 18864, 21328, 22532, 23994, 24366, 31992, 32488, 33798, 36549, 45064, 47988, 48732, 50697, 63984, 64976, 67596, 73098, 90128, 95976, 97464, 101394, 135192, 146196, 174623, 191952, 194928, 202788, 270384, 292392, 349246, 405576, 523869, 584784, 698492, 811152, 1047738, 1396984, 1571607, 2095476, 2793968, 3143214, 4190952, 6286428, 8381904, 12572856, 25145712]

約数ペア:

[(1, 25145712), (2, 12572856), (3, 8381904), (4, 6286428), (6, 4190952), (8, 3143214), (9, 2793968), (12, 2095476), (16, 1571607), (18, 1396984), (24, 1047738), (31, 811152), (36, 698492), (43, 584784), (48, 523869), (62, 405576), (72, 349246), (86, 292392), (93, 270384), (124, 202788), (129, 194928), (131, 191952), (144, 174623), (172, 146196), (186, 135192), (248, 101394), (258, 97464), (262, 95976), (279, 90128), (344, 73098), (372, 67596), (387, 64976), (393, 63984), (496, 50697), (516, 48732), (524, 47988), (558, 45064), (688, 36549), (744, 33798), (774, 32488), (786, 31992), (1032, 24366), (1048, 23994), (1116, 22532), (1179, 21328), (1333, 18864), (1488, 16899), (1548, 16244), (1572, 15996), (2064, 12183), (2096, 11997), (2232, 11266), (2358, 10664), (2666, 9432), (3096, 8122), (3144, 7998), (3999, 6288), (4061, 6192), (4464, 5633), (4716, 5332)]