81274725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 173322240

約数和(自身を除く): 92047515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 103, 105, 135, 167, 175, 189, 225, 309, 315, 501, 515, 525, 675, 721, 835, 927, 945, 1169, 1503, 1545, 1575, 2163, 2505, 2575, 2781, 3507, 3605, 4175, 4509, 4635, 4725, 5845, 6489, 7515, 7725, 10521, 10815, 12525, 13905, 17201, 17535, 18025, 19467, 22545, 23175, 29225, 31563, 32445, 37575, 51603, 52605, 54075, 69525, 86005, 87675, 97335, 112725, 120407, 154809, 157815, 162225, 258015, 263025, 361221, 430025, 464427, 486675, 602035, 774045, 789075, 1083663, 1290075, 1806105, 2322135, 3010175, 3250989, 3870225, 5418315, 9030525, 11610675, 16254945, 27091575, 81274725]

約数ペア:

[(1, 81274725), (3, 27091575), (5, 16254945), (7, 11610675), (9, 9030525), (15, 5418315), (21, 3870225), (25, 3250989), (27, 3010175), (35, 2322135), (45, 1806105), (63, 1290075), (75, 1083663), (103, 789075), (105, 774045), (135, 602035), (167, 486675), (175, 464427), (189, 430025), (225, 361221), (309, 263025), (315, 258015), (501, 162225), (515, 157815), (525, 154809), (675, 120407), (721, 112725), (835, 97335), (927, 87675), (945, 86005), (1169, 69525), (1503, 54075), (1545, 52605), (1575, 51603), (2163, 37575), (2505, 32445), (2575, 31563), (2781, 29225), (3507, 23175), (3605, 22545), (4175, 19467), (4509, 18025), (4635, 17535), (4725, 17201), (5845, 13905), (6489, 12525), (7515, 10815), (7725, 10521)]