27689555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7109}}^1$

素因数の和:7174

約数の個数: 16

約数和(自身を含む): 35834400

約数和(自身を除く): 8144845

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 7109, 35545, 135071, 291469, 675355, 1457345, 5537911, 27689555]

約数ペア:

[(1, 27689555), (5, 5537911), (19, 1457345), (41, 675355), (95, 291469), (205, 135071), (779, 35545), (3895, 7109)]