12081195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 36

約数和(自身を含む): 24364080

約数和(自身を除く): 12282885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5479, 16437, 27395, 38353, 49311, 82185, 115059, 191765, 246555, 268471, 345177, 575295, 805413, 1342355, 1725885, 2416239, 4027065, 12081195]

約数ペア:

[(1, 12081195), (3, 4027065), (5, 2416239), (7, 1725885), (9, 1342355), (15, 805413), (21, 575295), (35, 345177), (45, 268471), (49, 246555), (63, 191765), (105, 115059), (147, 82185), (245, 49311), (315, 38353), (441, 27395), (735, 16437), (2205, 5479)]