5561805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 9460512

約数和(自身を除く): 3898707

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1283, 1445, 3849, 4335, 6415, 19245, 21811, 65433, 109055, 327165, 370787, 1112361, 1853935, 5561805]

約数ペア:

[(1, 5561805), (3, 1853935), (5, 1112361), (15, 370787), (17, 327165), (51, 109055), (85, 65433), (255, 21811), (289, 19245), (867, 6415), (1283, 4335), (1445, 3849)]