27448155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 55111680

約数和(自身を除く): 27663525

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1103, 1185, 1659, 2765, 3309, 3555, 4977, 5515, 7721, 8295, 9927, 16545, 23163, 24885, 38605, 49635, 69489, 87137, 115815, 261411, 347445, 435685, 609959, 784233, 1307055, 1829877, 3049795, 3921165, 5489631, 9149385, 27448155]

約数ペア:

[(1, 27448155), (3, 9149385), (5, 5489631), (7, 3921165), (9, 3049795), (15, 1829877), (21, 1307055), (35, 784233), (45, 609959), (63, 435685), (79, 347445), (105, 261411), (237, 115815), (315, 87137), (395, 69489), (553, 49635), (711, 38605), (1103, 24885), (1185, 23163), (1659, 16545), (2765, 9927), (3309, 8295), (3555, 7721), (4977, 5515)]