25805724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 77833728

約数和(自身を除く): 52028004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 37, 38, 42, 46, 57, 69, 74, 76, 84, 92, 111, 114, 133, 138, 148, 161, 222, 228, 259, 266, 276, 322, 361, 399, 437, 444, 483, 518, 532, 644, 703, 722, 777, 798, 851, 874, 966, 1036, 1083, 1311, 1406, 1444, 1554, 1596, 1702, 1748, 1932, 2109, 2166, 2527, 2553, 2622, 2812, 3059, 3108, 3404, 4218, 4332, 4921, 5054, 5106, 5244, 5957, 6118, 7581, 8303, 8436, 9177, 9842, 10108, 10212, 11914, 12236, 13357, 14763, 15162, 16169, 16606, 17871, 18354, 19684, 23828, 24909, 26714, 29526, 30324, 32338, 33212, 35742, 36708, 40071, 48507, 49818, 53428, 58121, 59052, 64676, 71484, 80142, 93499, 97014, 99636, 113183, 116242, 160284, 174363, 186998, 194028, 226366, 232484, 280497, 307211, 339549, 348726, 373996, 452732, 560994, 614422, 679098, 697452, 921633, 1121988, 1228844, 1358196, 1843266, 2150477, 3686532, 4300954, 6451431, 8601908, 12902862, 25805724]

約数ペア:

[(1, 25805724), (2, 12902862), (3, 8601908), (4, 6451431), (6, 4300954), (7, 3686532), (12, 2150477), (14, 1843266), (19, 1358196), (21, 1228844), (23, 1121988), (28, 921633), (37, 697452), (38, 679098), (42, 614422), (46, 560994), (57, 452732), (69, 373996), (74, 348726), (76, 339549), (84, 307211), (92, 280497), (111, 232484), (114, 226366), (133, 194028), (138, 186998), (148, 174363), (161, 160284), (222, 116242), (228, 113183), (259, 99636), (266, 97014), (276, 93499), (322, 80142), (361, 71484), (399, 64676), (437, 59052), (444, 58121), (483, 53428), (518, 49818), (532, 48507), (644, 40071), (703, 36708), (722, 35742), (777, 33212), (798, 32338), (851, 30324), (874, 29526), (966, 26714), (1036, 24909), (1083, 23828), (1311, 19684), (1406, 18354), (1444, 17871), (1554, 16606), (1596, 16169), (1702, 15162), (1748, 14763), (1932, 13357), (2109, 12236), (2166, 11914), (2527, 10212), (2553, 10108), (2622, 9842), (2812, 9177), (3059, 8436), (3108, 8303), (3404, 7581), (4218, 6118), (4332, 5957), (4921, 5244), (5054, 5106)]