67238225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 87018240

約数和(自身を除く): 19780015

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 859, 2525, 3131, 4295, 15655, 21475, 26629, 78275, 86759, 133145, 433795, 665725, 2168975, 2689529, 13447645, 67238225]

約数ペア:

[(1, 67238225), (5, 13447645), (25, 2689529), (31, 2168975), (101, 665725), (155, 433795), (505, 133145), (775, 86759), (859, 78275), (2525, 26629), (3131, 21475), (4295, 15655)]