42086995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 55051920

約数和(自身を除く): 12964925

約数列:

[1, 5, 19, 31, 95, 155, 461, 589, 961, 2305, 2945, 4805, 8759, 14291, 18259, 43795, 71455, 91295, 271529, 443021, 1357645, 2215105, 8417399, 42086995]

約数ペア:

[(1, 42086995), (5, 8417399), (19, 2215105), (31, 1357645), (95, 443021), (155, 271529), (461, 91295), (589, 71455), (961, 43795), (2305, 18259), (2945, 14291), (4805, 8759)]