25619748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 80668224

約数和(自身を除く): 55048476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 187, 196, 204, 231, 233, 238, 294, 308, 357, 374, 462, 466, 476, 539, 561, 588, 699, 714, 748, 833, 924, 932, 1078, 1122, 1309, 1398, 1428, 1617, 1631, 1666, 2156, 2244, 2499, 2563, 2618, 2796, 3234, 3262, 3332, 3927, 3961, 4893, 4998, 5126, 5236, 6468, 6524, 7689, 7854, 7922, 9163, 9786, 9996, 10252, 11417, 11883, 15378, 15708, 15844, 17941, 18326, 19572, 22834, 23766, 27489, 27727, 30756, 34251, 35882, 36652, 43571, 45668, 47532, 53823, 54978, 55454, 68502, 71764, 83181, 87142, 107646, 109956, 110908, 125587, 130713, 137004, 166362, 174284, 194089, 215292, 251174, 261426, 304997, 332724, 376761, 388178, 502348, 522852, 582267, 609994, 753522, 776356, 914991, 1164534, 1219988, 1507044, 1829982, 2134979, 2329068, 3659964, 4269958, 6404937, 8539916, 12809874, 25619748]

約数ペア:

[(1, 25619748), (2, 12809874), (3, 8539916), (4, 6404937), (6, 4269958), (7, 3659964), (11, 2329068), (12, 2134979), (14, 1829982), (17, 1507044), (21, 1219988), (22, 1164534), (28, 914991), (33, 776356), (34, 753522), (42, 609994), (44, 582267), (49, 522852), (51, 502348), (66, 388178), (68, 376761), (77, 332724), (84, 304997), (98, 261426), (102, 251174), (119, 215292), (132, 194089), (147, 174284), (154, 166362), (187, 137004), (196, 130713), (204, 125587), (231, 110908), (233, 109956), (238, 107646), (294, 87142), (308, 83181), (357, 71764), (374, 68502), (462, 55454), (466, 54978), (476, 53823), (539, 47532), (561, 45668), (588, 43571), (699, 36652), (714, 35882), (748, 34251), (833, 30756), (924, 27727), (932, 27489), (1078, 23766), (1122, 22834), (1309, 19572), (1398, 18326), (1428, 17941), (1617, 15844), (1631, 15708), (1666, 15378), (2156, 11883), (2244, 11417), (2499, 10252), (2563, 9996), (2618, 9786), (2796, 9163), (3234, 7922), (3262, 7854), (3332, 7689), (3927, 6524), (3961, 6468), (4893, 5236), (4998, 5126)]