981736225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17231}}^1$

素因数の和:17337

約数の個数: 24

約数和(自身を含む): 1269240192

約数和(自身を除く): 287503967

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 11395, 17231, 56975, 86155, 430775, 740933, 913243, 3704665, 4566215, 18523325, 22831075, 39269449, 196347245, 981736225]

約数ペア:

[(1, 981736225), (5, 196347245), (25, 39269449), (43, 22831075), (53, 18523325), (215, 4566215), (265, 3704665), (1075, 913243), (1325, 740933), (2279, 430775), (11395, 86155), (17231, 56975)]