10640385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 22329216

約数和(自身を除く): 11688831

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 1987, 5355, 5961, 9935, 13909, 17883, 29805, 33779, 41727, 69545, 89415, 101337, 125181, 168895, 208635, 236453, 304011, 506685, 625905, 709359, 1182265, 1520055, 2128077, 3546795, 10640385]

約数ペア:

[(1, 10640385), (3, 3546795), (5, 2128077), (7, 1520055), (9, 1182265), (15, 709359), (17, 625905), (21, 506685), (35, 304011), (45, 236453), (51, 208635), (63, 168895), (85, 125181), (105, 101337), (119, 89415), (153, 69545), (255, 41727), (315, 33779), (357, 29805), (595, 17883), (765, 13909), (1071, 9935), (1785, 5961), (1987, 5355)]