15527205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20325

約数の個数: 24

約数和(自身を含む): 28498392

約数和(自身を除く): 12971187

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20297, 60891, 101485, 182673, 304455, 345049, 913365, 1035147, 1725245, 3105441, 5175735, 15527205]

約数ペア:

[(1, 15527205), (3, 5175735), (5, 3105441), (9, 1725245), (15, 1035147), (17, 913365), (45, 345049), (51, 304455), (85, 182673), (153, 101485), (255, 60891), (765, 20297)]