81487035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15217}}^1$

素因数の和:15252

約数の個数: 48

約数和(自身を含む): 170928576

約数和(自身を除く): 89441541

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15217, 45651, 76085, 106519, 136953, 228255, 258689, 319557, 532595, 684765, 776067, 958671, 1293445, 1597785, 1810823, 2328201, 3880335, 4793355, 5432469, 9054115, 11641005, 16297407, 27162345, 81487035]

約数ペア:

[(1, 81487035), (3, 27162345), (5, 16297407), (7, 11641005), (9, 9054115), (15, 5432469), (17, 4793355), (21, 3880335), (35, 2328201), (45, 1810823), (51, 1597785), (63, 1293445), (85, 958671), (105, 776067), (119, 684765), (153, 532595), (255, 319557), (315, 258689), (357, 228255), (595, 136953), (765, 106519), (1071, 76085), (1785, 45651), (5355, 15217)]