2019891725

素因数分解:

$5^2\times {\mathrm{271}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 2523326592

約数和(自身を除く): 503434867

約数列:

[1, 5, 25, 271, 443, 673, 1355, 2215, 3365, 6775, 11075, 16825, 120053, 182383, 298139, 600265, 911915, 1490695, 3001325, 4559575, 7453475, 80795669, 403978345, 2019891725]

約数ペア:

[(1, 2019891725), (5, 403978345), (25, 80795669), (271, 7453475), (443, 4559575), (673, 3001325), (1355, 1490695), (2215, 911915), (3365, 600265), (6775, 298139), (11075, 182383), (16825, 120053)]