201307725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20866

約数の個数: 36

約数和(自身を含む): 368967456

約数和(自身を除く): 167659731

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 20807, 62421, 104035, 187263, 312105, 520175, 894701, 936315, 1560525, 2684103, 4473505, 4681575, 8052309, 13420515, 22367525, 40261545, 67102575, 201307725]

約数ペア:

[(1, 201307725), (3, 67102575), (5, 40261545), (9, 22367525), (15, 13420515), (25, 8052309), (43, 4681575), (45, 4473505), (75, 2684103), (129, 1560525), (215, 936315), (225, 894701), (387, 520175), (645, 312105), (1075, 187263), (1935, 104035), (3225, 62421), (9675, 20807)]