18246525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 34872768

約数和(自身を除く): 16626243

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 1301, 2805, 3903, 4675, 6505, 14025, 14311, 19515, 22117, 32525, 42933, 66351, 71555, 97575, 110585, 214665, 243287, 331755, 357775, 552925, 729861, 1073325, 1216435, 1658775, 3649305, 6082175, 18246525]

約数ペア:

[(1, 18246525), (3, 6082175), (5, 3649305), (11, 1658775), (15, 1216435), (17, 1073325), (25, 729861), (33, 552925), (51, 357775), (55, 331755), (75, 243287), (85, 214665), (165, 110585), (187, 97575), (255, 71555), (275, 66351), (425, 42933), (561, 32525), (825, 22117), (935, 19515), (1275, 14311), (1301, 14025), (2805, 6505), (3903, 4675)]