25997244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 80438400

約数和(自身を除く): 54441156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 179, 182, 196, 228, 247, 266, 273, 294, 358, 364, 399, 494, 532, 537, 546, 588, 637, 716, 741, 798, 931, 988, 1074, 1092, 1253, 1274, 1482, 1596, 1729, 1862, 1911, 2148, 2327, 2506, 2548, 2793, 2964, 3401, 3458, 3724, 3759, 3822, 4654, 5012, 5187, 5586, 6802, 6916, 6981, 7518, 7644, 8771, 9308, 10203, 10374, 11172, 12103, 13604, 13962, 15036, 16289, 17542, 20406, 20748, 23807, 24206, 26313, 27924, 32578, 35084, 36309, 40812, 44213, 47614, 48412, 48867, 52626, 65156, 71421, 72618, 88426, 95228, 97734, 105252, 114023, 132639, 142842, 145236, 166649, 176852, 195468, 228046, 265278, 285684, 309491, 333298, 342069, 456092, 499947, 530556, 618982, 666596, 684138, 928473, 999894, 1237964, 1368276, 1856946, 1999788, 2166437, 3713892, 4332874, 6499311, 8665748, 12998622, 25997244]

約数ペア:

[(1, 25997244), (2, 12998622), (3, 8665748), (4, 6499311), (6, 4332874), (7, 3713892), (12, 2166437), (13, 1999788), (14, 1856946), (19, 1368276), (21, 1237964), (26, 999894), (28, 928473), (38, 684138), (39, 666596), (42, 618982), (49, 530556), (52, 499947), (57, 456092), (76, 342069), (78, 333298), (84, 309491), (91, 285684), (98, 265278), (114, 228046), (133, 195468), (147, 176852), (156, 166649), (179, 145236), (182, 142842), (196, 132639), (228, 114023), (247, 105252), (266, 97734), (273, 95228), (294, 88426), (358, 72618), (364, 71421), (399, 65156), (494, 52626), (532, 48867), (537, 48412), (546, 47614), (588, 44213), (637, 40812), (716, 36309), (741, 35084), (798, 32578), (931, 27924), (988, 26313), (1074, 24206), (1092, 23807), (1253, 20748), (1274, 20406), (1482, 17542), (1596, 16289), (1729, 15036), (1862, 13962), (1911, 13604), (2148, 12103), (2327, 11172), (2506, 10374), (2548, 10203), (2793, 9308), (2964, 8771), (3401, 7644), (3458, 7518), (3724, 6981), (3759, 6916), (3822, 6802), (4654, 5586), (5012, 5187)]