51513275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 73358400

約数和(自身を除く): 21845125

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 9859, 49295, 108449, 187321, 246475, 542245, 936605, 2060531, 2711225, 4683025, 10302655, 51513275]

約数ペア:

[(1, 51513275), (5, 10302655), (11, 4683025), (19, 2711225), (25, 2060531), (55, 936605), (95, 542245), (209, 246475), (275, 187321), (475, 108449), (1045, 49295), (5225, 9859)]