97720895

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{54139}}^1$

素因数の和:54182

約数の個数: 12

約数和(自身を含む): 123764040

約数和(自身を除く): 26043145

約数列:

[1, 5, 19, 95, 361, 1805, 54139, 270695, 1028641, 5143205, 19544179, 97720895]

約数ペア:

[(1, 97720895), (5, 19544179), (19, 5143205), (95, 1028641), (361, 270695), (1805, 54139)]