80997125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{58907}}^1$

素因数の和:58933

約数の個数: 16

約数和(自身を含む): 110275776

約数和(自身を除く): 29278651

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 58907, 294535, 647977, 1472675, 3239885, 7363375, 16199425, 80997125]

約数ペア:

[(1, 80997125), (5, 16199425), (11, 7363375), (25, 3239885), (55, 1472675), (125, 647977), (275, 294535), (1375, 58907)]