51820335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9712

約数の個数: 48

約数和(自身を含む): 108703296

約数和(自身を除く): 56882961

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, 5355, 9677, 29031, 48385, 67739, 87093, 145155, 164509, 203217, 338695, 435465, 493527, 609651, 822545, 1016085, 1151563, 1480581, 2467635, 3048255, 3454689, 5757815, 7402905, 10364067, 17273445, 51820335]

約数ペア:

[(1, 51820335), (3, 17273445), (5, 10364067), (7, 7402905), (9, 5757815), (15, 3454689), (17, 3048255), (21, 2467635), (35, 1480581), (45, 1151563), (51, 1016085), (63, 822545), (85, 609651), (105, 493527), (119, 435465), (153, 338695), (255, 203217), (315, 164509), (357, 145155), (595, 87093), (765, 67739), (1071, 48385), (1785, 29031), (5355, 9677)]