7643115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14309568

約数和(自身を除く): 6666453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 103, 153, 255, 291, 309, 485, 515, 765, 873, 927, 1455, 1545, 1649, 1751, 4365, 4635, 4947, 5253, 8245, 8755, 9991, 14841, 15759, 24735, 26265, 29973, 49955, 74205, 78795, 89919, 149865, 169847, 449595, 509541, 849235, 1528623, 2547705, 7643115]

約数ペア:

[(1, 7643115), (3, 2547705), (5, 1528623), (9, 849235), (15, 509541), (17, 449595), (45, 169847), (51, 149865), (85, 89919), (97, 78795), (103, 74205), (153, 49955), (255, 29973), (291, 26265), (309, 24735), (485, 15759), (515, 14841), (765, 9991), (873, 8755), (927, 8245), (1455, 5253), (1545, 4947), (1649, 4635), (1751, 4365)]