7137320625

素因数分解:

$3^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 13245360128

約数和(自身を除く): 6108039503

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 103, 125, 127, 225, 291, 309, 375, 381, 485, 515, 625, 635, 873, 927, 1125, 1143, 1455, 1545, 1875, 1905, 2425, 2575, 3175, 4365, 4635, 5625, 5715, 7275, 7725, 9525, 9991, 12125, 12319, 12875, 13081, 15875, 21825, 23175, 28575, 29973, 36375, 36957, 38625, 39243, 47625, 49955, 60625, 61595, 64375, 65405, 79375, 89919, 109125, 110871, 115875, 117729, 142875, 149865, 181875, 184785, 193125, 196215, 238125, 249775, 307975, 327025, 449595, 545625, 554355, 579375, 588645, 714375, 749325, 923925, 981075, 1248875, 1268857, 1539875, 1635125, 2247975, 2771775, 2943225, 3746625, 3806571, 4619625, 4905375, 6244375, 6344285, 7699375, 8175625, 11239875, 11419713, 13858875, 14716125, 18733125, 19032855, 23098125, 24526875, 31721425, 56199375, 57098565, 69294375, 73580625, 95164275, 158607125, 285492825, 475821375, 793035625, 1427464125, 2379106875, 7137320625]

約数ペア:

[(1, 7137320625), (3, 2379106875), (5, 1427464125), (9, 793035625), (15, 475821375), (25, 285492825), (45, 158607125), (75, 95164275), (97, 73580625), (103, 69294375), (125, 57098565), (127, 56199375), (225, 31721425), (291, 24526875), (309, 23098125), (375, 19032855), (381, 18733125), (485, 14716125), (515, 13858875), (625, 11419713), (635, 11239875), (873, 8175625), (927, 7699375), (1125, 6344285), (1143, 6244375), (1455, 4905375), (1545, 4619625), (1875, 3806571), (1905, 3746625), (2425, 2943225), (2575, 2771775), (3175, 2247975), (4365, 1635125), (4635, 1539875), (5625, 1268857), (5715, 1248875), (7275, 981075), (7725, 923925), (9525, 749325), (9991, 714375), (12125, 588645), (12319, 579375), (12875, 554355), (13081, 545625), (15875, 449595), (21825, 327025), (23175, 307975), (28575, 249775), (29973, 238125), (36375, 196215), (36957, 193125), (38625, 184785), (39243, 181875), (47625, 149865), (49955, 142875), (60625, 117729), (61595, 115875), (64375, 110871), (65405, 109125), (79375, 89919)]