25187723

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 29213184

約数和(自身を除く): 4025461

約数列:

[1, 11, 43, 47, 103, 121, 473, 517, 1133, 2021, 4429, 4841, 5203, 5687, 12463, 22231, 48719, 53251, 208163, 244541, 535909, 585761, 2289793, 25187723]

約数ペア:

[(1, 25187723), (11, 2289793), (43, 585761), (47, 535909), (103, 244541), (121, 208163), (473, 53251), (517, 48719), (1133, 22231), (2021, 12463), (4429, 5687), (4841, 5203)]