663666485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 890403840

約数和(自身を除く): 226737355

約数列:

[1, 5, 17, 19, 85, 95, 323, 607, 677, 1615, 3035, 3385, 10319, 11509, 11533, 12863, 51595, 57545, 57665, 64315, 196061, 218671, 410939, 980305, 1093355, 2054695, 6985963, 7807841, 34929815, 39039205, 132733297, 663666485]

約数ペア:

[(1, 663666485), (5, 132733297), (17, 39039205), (19, 34929815), (85, 7807841), (95, 6985963), (323, 2054695), (607, 1093355), (677, 980305), (1615, 410939), (3035, 218671), (3385, 196061), (10319, 64315), (11509, 57665), (11533, 57545), (12863, 51595)]