12180245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 7124971

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 1861, 6545, 9305, 13027, 20471, 31637, 65135, 102355, 143297, 158185, 221459, 348007, 716485, 1107295, 1740035, 2436049, 12180245]

約数ペア:

[(1, 12180245), (5, 2436049), (7, 1740035), (11, 1107295), (17, 716485), (35, 348007), (55, 221459), (77, 158185), (85, 143297), (119, 102355), (187, 65135), (385, 31637), (595, 20471), (935, 13027), (1309, 9305), (1861, 6545)]