22427725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 29418752

約数和(自身を除く): 6991027

約数列:

[1, 5, 25, 31, 43, 155, 215, 673, 775, 1075, 1333, 3365, 6665, 16825, 20863, 28939, 33325, 104315, 144695, 521575, 723475, 897109, 4485545, 22427725]

約数ペア:

[(1, 22427725), (5, 4485545), (25, 897109), (31, 723475), (43, 521575), (155, 144695), (215, 104315), (673, 33325), (775, 28939), (1075, 20863), (1333, 16825), (3365, 6665)]