68502285

素因数分解:

$3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2203}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 118963104

約数和(自身を除く): 50460819

約数列:

[1, 3, 5, 9, 15, 45, 691, 2073, 2203, 3455, 6219, 6609, 10365, 11015, 19827, 31095, 33045, 99135, 1522273, 4566819, 7611365, 13700457, 22834095, 68502285]

約数ペア:

[(1, 68502285), (3, 22834095), (5, 13700457), (9, 7611365), (15, 4566819), (45, 1522273), (691, 99135), (2073, 33045), (2203, 31095), (3455, 19827), (6219, 11015), (6609, 10365)]