57472335

素因数分解:

$3^4\times 5^1\times {\mathrm{141907}}^1$

素因数の和:141924

約数の個数: 20

約数和(自身を含む): 103025208

約数和(自身を除く): 45552873

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 141907, 425721, 709535, 1277163, 2128605, 3831489, 6385815, 11494467, 19157445, 57472335]

約数ペア:

[(1, 57472335), (3, 19157445), (5, 11494467), (9, 6385815), (15, 3831489), (27, 2128605), (45, 1277163), (81, 709535), (135, 425721), (405, 141907)]