53201925

素因数分解:

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

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 115367616

約数和(自身を除く): 62165691

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 1987, 2975, 3825, 5355, 5961, 8925, 9935, 13909, 17883, 26775, 29805, 33779, 41727, 49675, 69545, 89415, 101337, 125181, 149025, 168895, 208635, 236453, 304011, 347725, 447075, 506685, 625905, 709359, 844475, 1043175, 1182265, 1520055, 2128077, 2533425, 3129525, 3546795, 5911325, 7600275, 10640385, 17733975, 53201925]

約数ペア:

[(1, 53201925), (3, 17733975), (5, 10640385), (7, 7600275), (9, 5911325), (15, 3546795), (17, 3129525), (21, 2533425), (25, 2128077), (35, 1520055), (45, 1182265), (51, 1043175), (63, 844475), (75, 709359), (85, 625905), (105, 506685), (119, 447075), (153, 347725), (175, 304011), (225, 236453), (255, 208635), (315, 168895), (357, 149025), (425, 125181), (525, 101337), (595, 89415), (765, 69545), (1071, 49675), (1275, 41727), (1575, 33779), (1785, 29805), (1987, 26775), (2975, 17883), (3825, 13909), (5355, 9935), (5961, 8925)]