51139485

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22283}}^1$

素因数の和:22314

約数の個数: 32

約数和(自身を含む): 96266880

約数和(自身を除く): 45127395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 22283, 66849, 111415, 200547, 334245, 378811, 601641, 1002735, 1136433, 1894055, 3008205, 3409299, 5682165, 10227897, 17046495, 51139485]

約数ペア:

[(1, 51139485), (3, 17046495), (5, 10227897), (9, 5682165), (15, 3409299), (17, 3008205), (27, 1894055), (45, 1136433), (51, 1002735), (85, 601641), (135, 378811), (153, 334245), (255, 200547), (459, 111415), (765, 66849), (2295, 22283)]