25166165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 32128320

約数和(自身を除く): 6962155

約数列:

[1, 5, 19, 95, 97, 485, 1843, 2731, 9215, 13655, 51889, 259445, 264907, 1324535, 5033233, 25166165]

約数ペア:

[(1, 25166165), (5, 5033233), (19, 1324535), (95, 264907), (97, 259445), (485, 51889), (1843, 13655), (2731, 9215)]