138025665

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 244852608

約数和(自身を除く): 106826943

約数列:

[1, 3, 5, 9, 15, 45, 97, 103, 291, 307, 309, 485, 515, 873, 921, 927, 1455, 1535, 1545, 2763, 4365, 4605, 4635, 9991, 13815, 29779, 29973, 31621, 49955, 89337, 89919, 94863, 148895, 149865, 158105, 268011, 284589, 446685, 449595, 474315, 1340055, 1422945, 3067237, 9201711, 15336185, 27605133, 46008555, 138025665]

約数ペア:

[(1, 138025665), (3, 46008555), (5, 27605133), (9, 15336185), (15, 9201711), (45, 3067237), (97, 1422945), (103, 1340055), (291, 474315), (307, 449595), (309, 446685), (485, 284589), (515, 268011), (873, 158105), (921, 149865), (927, 148895), (1455, 94863), (1535, 89919), (1545, 89337), (2763, 49955), (4365, 31621), (4605, 29973), (4635, 29779), (9991, 13815)]