40666005

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1811}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 70668000

約数和(自身を除く): 30001995

約数列:

[1, 3, 5, 9, 15, 45, 499, 1497, 1811, 2495, 4491, 5433, 7485, 9055, 16299, 22455, 27165, 81495, 903689, 2711067, 4518445, 8133201, 13555335, 40666005]

約数ペア:

[(1, 40666005), (3, 13555335), (5, 8133201), (9, 4518445), (15, 2711067), (45, 903689), (499, 81495), (1497, 27165), (1811, 22455), (2495, 16299), (4491, 9055), (5433, 7485)]