8125255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 10724400

約数和(自身を除く): 2599145

約数列:

[1, 5, 19, 31, 89, 95, 155, 445, 589, 961, 1691, 2759, 2945, 4805, 8455, 13795, 18259, 52421, 85529, 91295, 262105, 427645, 1625051, 8125255]

約数ペア:

[(1, 8125255), (5, 1625051), (19, 427645), (31, 262105), (89, 91295), (95, 85529), (155, 52421), (445, 18259), (589, 13795), (961, 8455), (1691, 4805), (2759, 2945)]