2019998745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{15581}}^1$

素因数の和:15702

約数の個数: 48

約数和(自身を含む): 3636464832

約数和(自身を除く): 1616466087

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 603, 645, 1005, 1935, 2881, 3015, 8643, 14405, 15581, 25929, 43215, 46743, 77905, 129645, 140229, 233715, 669983, 701145, 1043927, 2009949, 3131781, 3349915, 5219635, 6029847, 9395343, 10049745, 15658905, 30149235, 44888861, 46976715, 134666583, 224444305, 403999749, 673332915, 2019998745]

約数ペア:

[(1, 2019998745), (3, 673332915), (5, 403999749), (9, 224444305), (15, 134666583), (43, 46976715), (45, 44888861), (67, 30149235), (129, 15658905), (201, 10049745), (215, 9395343), (335, 6029847), (387, 5219635), (603, 3349915), (645, 3131781), (1005, 2009949), (1935, 1043927), (2881, 701145), (3015, 669983), (8643, 233715), (14405, 140229), (15581, 129645), (25929, 77905), (43215, 46743)]