25195212

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 162

約数和(自身を含む): 80315508

約数和(自身を除く): 55120296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 243, 252, 276, 294, 322, 324, 378, 414, 441, 483, 486, 529, 567, 588, 621, 644, 756, 828, 882, 966, 972, 1058, 1127, 1134, 1242, 1323, 1449, 1587, 1701, 1764, 1863, 1932, 2116, 2254, 2268, 2484, 2646, 2898, 3174, 3381, 3402, 3703, 3726, 3969, 4347, 4508, 4761, 5292, 5589, 5796, 6348, 6762, 6804, 7406, 7452, 7938, 8694, 9522, 10143, 11109, 11178, 11907, 13041, 13524, 14283, 14812, 15876, 17388, 19044, 20286, 22218, 22356, 23814, 25921, 26082, 28566, 30429, 33327, 39123, 40572, 42849, 44436, 47628, 51842, 52164, 57132, 60858, 66654, 77763, 78246, 85698, 91287, 99981, 103684, 121716, 128547, 133308, 155526, 156492, 171396, 182574, 199962, 233289, 257094, 273861, 299943, 311052, 365148, 399924, 466578, 514188, 547722, 599886, 699867, 899829, 933156, 1095444, 1199772, 1399734, 1799658, 2099601, 2799468, 3599316, 4199202, 6298803, 8398404, 12597606, 25195212]

約数ペア:

[(1, 25195212), (2, 12597606), (3, 8398404), (4, 6298803), (6, 4199202), (7, 3599316), (9, 2799468), (12, 2099601), (14, 1799658), (18, 1399734), (21, 1199772), (23, 1095444), (27, 933156), (28, 899829), (36, 699867), (42, 599886), (46, 547722), (49, 514188), (54, 466578), (63, 399924), (69, 365148), (81, 311052), (84, 299943), (92, 273861), (98, 257094), (108, 233289), (126, 199962), (138, 182574), (147, 171396), (161, 156492), (162, 155526), (189, 133308), (196, 128547), (207, 121716), (243, 103684), (252, 99981), (276, 91287), (294, 85698), (322, 78246), (324, 77763), (378, 66654), (414, 60858), (441, 57132), (483, 52164), (486, 51842), (529, 47628), (567, 44436), (588, 42849), (621, 40572), (644, 39123), (756, 33327), (828, 30429), (882, 28566), (966, 26082), (972, 25921), (1058, 23814), (1127, 22356), (1134, 22218), (1242, 20286), (1323, 19044), (1449, 17388), (1587, 15876), (1701, 14812), (1764, 14283), (1863, 13524), (1932, 13041), (2116, 11907), (2254, 11178), (2268, 11109), (2484, 10143), (2646, 9522), (2898, 8694), (3174, 7938), (3381, 7452), (3402, 7406), (3703, 6804), (3726, 6762), (3969, 6348), (4347, 5796), (4508, 5589), (4761, 5292)]