16210575

素因数分解:

$3^2\times 5^2\times {\mathrm{72047}}^1$

素因数の和:72063

約数の個数: 18

約数和(自身を含む): 29035344

約数和(自身を除く): 12824769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 72047, 216141, 360235, 648423, 1080705, 1801175, 3242115, 5403525, 16210575]

約数ペア:

[(1, 16210575), (3, 5403525), (5, 3242115), (9, 1801175), (15, 1080705), (25, 648423), (45, 360235), (75, 216141), (225, 72047)]