2637635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 4644864

約数和(自身を除く): 2007229

約数列:

[1, 5, 7, 11, 13, 17, 31, 35, 55, 65, 77, 85, 91, 119, 143, 155, 187, 217, 221, 341, 385, 403, 455, 527, 595, 715, 935, 1001, 1085, 1105, 1309, 1547, 1705, 2015, 2387, 2431, 2635, 2821, 3689, 4433, 5005, 5797, 6545, 6851, 7735, 11935, 12155, 14105, 17017, 18445, 22165, 28985, 31031, 34255, 40579, 47957, 75361, 85085, 155155, 202895, 239785, 376805, 527527, 2637635]

約数ペア:

[(1, 2637635), (5, 527527), (7, 376805), (11, 239785), (13, 202895), (17, 155155), (31, 85085), (35, 75361), (55, 47957), (65, 40579), (77, 34255), (85, 31031), (91, 28985), (119, 22165), (143, 18445), (155, 17017), (187, 14105), (217, 12155), (221, 11935), (341, 7735), (385, 6851), (403, 6545), (455, 5797), (527, 5005), (595, 4433), (715, 3689), (935, 2821), (1001, 2635), (1085, 2431), (1105, 2387), (1309, 2015), (1547, 1705)]