20404700925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{34123}}^1$

素因数の和:34227

約数の個数: 96

約数和(自身を含む): 41433633792

約数和(自身を除く): 21028932867

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 67, 75, 85, 105, 119, 175, 201, 255, 335, 357, 425, 469, 525, 595, 1005, 1139, 1275, 1407, 1675, 1785, 2345, 2975, 3417, 5025, 5695, 7035, 7973, 8925, 11725, 17085, 23919, 28475, 34123, 35175, 39865, 85425, 102369, 119595, 170615, 199325, 238861, 511845, 580091, 597975, 716583, 853075, 1194305, 1740273, 2286241, 2559225, 2900455, 3582915, 4060637, 5971525, 6858723, 8701365, 11431205, 12181911, 14502275, 16003687, 17914575, 20303185, 34293615, 38866097, 43506825, 48011061, 57156025, 60909555, 80018435, 101515925, 116598291, 171468075, 194330485, 240055305, 272062679, 304547775, 400092175, 582991455, 816188037, 971652425, 1200276525, 1360313395, 2914957275, 4080940185, 6801566975, 20404700925]

約数ペア:

[(1, 20404700925), (3, 6801566975), (5, 4080940185), (7, 2914957275), (15, 1360313395), (17, 1200276525), (21, 971652425), (25, 816188037), (35, 582991455), (51, 400092175), (67, 304547775), (75, 272062679), (85, 240055305), (105, 194330485), (119, 171468075), (175, 116598291), (201, 101515925), (255, 80018435), (335, 60909555), (357, 57156025), (425, 48011061), (469, 43506825), (525, 38866097), (595, 34293615), (1005, 20303185), (1139, 17914575), (1275, 16003687), (1407, 14502275), (1675, 12181911), (1785, 11431205), (2345, 8701365), (2975, 6858723), (3417, 5971525), (5025, 4060637), (5695, 3582915), (7035, 2900455), (7973, 2559225), (8925, 2286241), (11725, 1740273), (17085, 1194305), (23919, 853075), (28475, 716583), (34123, 597975), (35175, 580091), (39865, 511845), (85425, 238861), (102369, 199325), (119595, 170615)]