39985695

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 69498000

約数和(自身を除く): 29512305

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 1979, 2245, 4041, 5937, 6735, 9895, 17811, 20205, 29685, 89055, 888571, 2665713, 4442855, 7997139, 13328565, 39985695]

約数ペア:

[(1, 39985695), (3, 13328565), (5, 7997139), (9, 4442855), (15, 2665713), (45, 888571), (449, 89055), (1347, 29685), (1979, 20205), (2245, 17811), (4041, 9895), (5937, 6735)]