25482184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39836216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 71, 91, 104, 116, 119, 136, 142, 182, 203, 221, 232, 238, 284, 364, 377, 406, 442, 476, 493, 497, 568, 728, 754, 812, 884, 923, 952, 986, 994, 1207, 1508, 1547, 1624, 1768, 1846, 1972, 1988, 2059, 2414, 2639, 3016, 3094, 3451, 3692, 3944, 3976, 4118, 4828, 5278, 6188, 6409, 6461, 6902, 7384, 8236, 8449, 9656, 10556, 12376, 12818, 12922, 13804, 14413, 15691, 16472, 16898, 21112, 25636, 25844, 26767, 27608, 28826, 31382, 33796, 35003, 44863, 51272, 51688, 53534, 57652, 62764, 67592, 70006, 89726, 107068, 109837, 115304, 125528, 140012, 179452, 187369, 214136, 219674, 245021, 280024, 358904, 374738, 439348, 455039, 490042, 749476, 878696, 910078, 980084, 1498952, 1820156, 1960168, 3185273, 3640312, 6370546, 12741092, 25482184]

約数ペア:

[(1, 25482184), (2, 12741092), (4, 6370546), (7, 3640312), (8, 3185273), (13, 1960168), (14, 1820156), (17, 1498952), (26, 980084), (28, 910078), (29, 878696), (34, 749476), (52, 490042), (56, 455039), (58, 439348), (68, 374738), (71, 358904), (91, 280024), (104, 245021), (116, 219674), (119, 214136), (136, 187369), (142, 179452), (182, 140012), (203, 125528), (221, 115304), (232, 109837), (238, 107068), (284, 89726), (364, 70006), (377, 67592), (406, 62764), (442, 57652), (476, 53534), (493, 51688), (497, 51272), (568, 44863), (728, 35003), (754, 33796), (812, 31382), (884, 28826), (923, 27608), (952, 26767), (986, 25844), (994, 25636), (1207, 21112), (1508, 16898), (1547, 16472), (1624, 15691), (1768, 14413), (1846, 13804), (1972, 12922), (1988, 12818), (2059, 12376), (2414, 10556), (2639, 9656), (3016, 8449), (3094, 8236), (3451, 7384), (3692, 6902), (3944, 6461), (3976, 6409), (4118, 6188), (4828, 5278)]