318643545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 576221184

約数和(自身を除く): 257577639

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 97, 129, 165, 215, 291, 463, 473, 485, 645, 1067, 1389, 1419, 1455, 2315, 2365, 3201, 4171, 5093, 5335, 6945, 7095, 12513, 15279, 16005, 19909, 20855, 25465, 44911, 45881, 59727, 62565, 76395, 99545, 134733, 137643, 218999, 224555, 229405, 298635, 494021, 656997, 673665, 688215, 1094995, 1482063, 1931173, 2470105, 3284985, 5793519, 7410315, 9655865, 21242903, 28967595, 63728709, 106214515, 318643545]

約数ペア:

[(1, 318643545), (3, 106214515), (5, 63728709), (11, 28967595), (15, 21242903), (33, 9655865), (43, 7410315), (55, 5793519), (97, 3284985), (129, 2470105), (165, 1931173), (215, 1482063), (291, 1094995), (463, 688215), (473, 673665), (485, 656997), (645, 494021), (1067, 298635), (1389, 229405), (1419, 224555), (1455, 218999), (2315, 137643), (2365, 134733), (3201, 99545), (4171, 76395), (5093, 62565), (5335, 59727), (6945, 45881), (7095, 44911), (12513, 25465), (15279, 20855), (16005, 19909)]