2008990575

素因数分解:

$3^2\times 5^2\times {\mathrm{8928847}}^1$

素因数の和:8928863

約数の個数: 18

約数和(自身を含む): 3598325744

約数和(自身を除く): 1589335169

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8928847, 26786541, 44644235, 80359623, 133932705, 223221175, 401798115, 669663525, 2008990575]

約数ペア:

[(1, 2008990575), (3, 669663525), (5, 401798115), (9, 223221175), (15, 133932705), (25, 80359623), (45, 44644235), (75, 26786541), (225, 8928847)]