68137335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72103}}^1$

素因数の和:72124

約数の個数: 32

約数和(自身を含む): 138439680

約数和(自身を除く): 70302345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72103, 216309, 360515, 504721, 648927, 1081545, 1514163, 1946781, 2523605, 3244635, 4542489, 7570815, 9733905, 13627467, 22712445, 68137335]

約数ペア:

[(1, 68137335), (3, 22712445), (5, 13627467), (7, 9733905), (9, 7570815), (15, 4542489), (21, 3244635), (27, 2523605), (35, 1946781), (45, 1514163), (63, 1081545), (105, 648927), (135, 504721), (189, 360515), (315, 216309), (945, 72103)]