6481945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 8579520

約数和(自身を除く): 2097575

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 961, 1349, 2201, 2945, 4805, 6745, 11005, 18259, 41819, 68231, 91295, 209095, 341155, 1296389, 6481945]

約数ペア:

[(1, 6481945), (5, 1296389), (19, 341155), (31, 209095), (71, 91295), (95, 68231), (155, 41819), (355, 18259), (589, 11005), (961, 6745), (1349, 4805), (2201, 2945)]