20124005175

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^2\times {\mathrm{1069}}^1$

素因数の和:1422

約数の個数: 72

約数和(自身を含む): 37226027600

約数和(自身を除く): 17102022425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 501, 675, 835, 1069, 1503, 2505, 3207, 4175, 4509, 5345, 7515, 9621, 12525, 16035, 22545, 26725, 27889, 28863, 37575, 48105, 80175, 83667, 112725, 139445, 144315, 178523, 240525, 251001, 418335, 535569, 697225, 721575, 753003, 892615, 1255005, 1606707, 2091675, 2677845, 3765015, 4463075, 4820121, 6275025, 8033535, 13389225, 18825075, 24100605, 29813341, 40167675, 89440023, 120503025, 149066705, 268320069, 447200115, 745333525, 804960207, 1341600345, 2236000575, 4024801035, 6708001725, 20124005175]

約数ペア:

[(1, 20124005175), (3, 6708001725), (5, 4024801035), (9, 2236000575), (15, 1341600345), (25, 804960207), (27, 745333525), (45, 447200115), (75, 268320069), (135, 149066705), (167, 120503025), (225, 89440023), (501, 40167675), (675, 29813341), (835, 24100605), (1069, 18825075), (1503, 13389225), (2505, 8033535), (3207, 6275025), (4175, 4820121), (4509, 4463075), (5345, 3765015), (7515, 2677845), (9621, 2091675), (12525, 1606707), (16035, 1255005), (22545, 892615), (26725, 753003), (27889, 721575), (28863, 697225), (37575, 535569), (48105, 418335), (80175, 251001), (83667, 240525), (112725, 178523), (139445, 144315)]