27581295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 50646528

約数和(自身を除く): 23065233

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 757, 1041, 1735, 2271, 2429, 3785, 5205, 5299, 7287, 11355, 12145, 15897, 26495, 36435, 79485, 262679, 788037, 1313395, 1838753, 3940185, 5516259, 9193765, 27581295]

約数ペア:

[(1, 27581295), (3, 9193765), (5, 5516259), (7, 3940185), (15, 1838753), (21, 1313395), (35, 788037), (105, 262679), (347, 79485), (757, 36435), (1041, 26495), (1735, 15897), (2271, 12145), (2429, 11355), (3785, 7287), (5205, 5299)]