25123176

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 78624000

約数和(自身を除く): 53500824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 389, 414, 468, 552, 598, 621, 702, 778, 828, 897, 936, 1167, 1196, 1242, 1404, 1556, 1656, 1794, 2334, 2392, 2484, 2691, 2808, 3112, 3501, 3588, 4668, 4968, 5057, 5382, 7002, 7176, 8073, 8947, 9336, 10114, 10503, 10764, 14004, 15171, 16146, 17894, 20228, 21006, 21528, 26841, 28008, 30342, 32292, 35788, 40456, 42012, 45513, 53682, 60684, 64584, 71576, 80523, 84024, 91026, 107364, 116311, 121368, 136539, 161046, 182052, 214728, 232622, 241569, 273078, 322092, 348933, 364104, 465244, 483138, 546156, 644184, 697866, 930488, 966276, 1046799, 1092312, 1395732, 1932552, 2093598, 2791464, 3140397, 4187196, 6280794, 8374392, 12561588, 25123176]

約数ペア:

[(1, 25123176), (2, 12561588), (3, 8374392), (4, 6280794), (6, 4187196), (8, 3140397), (9, 2791464), (12, 2093598), (13, 1932552), (18, 1395732), (23, 1092312), (24, 1046799), (26, 966276), (27, 930488), (36, 697866), (39, 644184), (46, 546156), (52, 483138), (54, 465244), (69, 364104), (72, 348933), (78, 322092), (92, 273078), (104, 241569), (108, 232622), (117, 214728), (138, 182052), (156, 161046), (184, 136539), (207, 121368), (216, 116311), (234, 107364), (276, 91026), (299, 84024), (312, 80523), (351, 71576), (389, 64584), (414, 60684), (468, 53682), (552, 45513), (598, 42012), (621, 40456), (702, 35788), (778, 32292), (828, 30342), (897, 28008), (936, 26841), (1167, 21528), (1196, 21006), (1242, 20228), (1404, 17894), (1556, 16146), (1656, 15171), (1794, 14004), (2334, 10764), (2392, 10503), (2484, 10114), (2691, 9336), (2808, 8947), (3112, 8073), (3501, 7176), (3588, 7002), (4668, 5382), (4968, 5057)]