27212750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 56946240

約数和(自身を除く): 29733490

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 337, 425, 475, 646, 674, 850, 950, 1615, 1685, 2125, 2375, 3230, 3370, 4250, 4750, 5729, 6403, 8075, 8425, 11458, 12806, 16150, 16850, 28645, 32015, 40375, 42125, 57290, 64030, 80750, 84250, 108851, 143225, 160075, 217702, 286450, 320150, 544255, 716125, 800375, 1088510, 1432250, 1600750, 2721275, 5442550, 13606375, 27212750]

約数ペア:

[(1, 27212750), (2, 13606375), (5, 5442550), (10, 2721275), (17, 1600750), (19, 1432250), (25, 1088510), (34, 800375), (38, 716125), (50, 544255), (85, 320150), (95, 286450), (125, 217702), (170, 160075), (190, 143225), (250, 108851), (323, 84250), (337, 80750), (425, 64030), (475, 57290), (646, 42125), (674, 40375), (850, 32015), (950, 28645), (1615, 16850), (1685, 16150), (2125, 12806), (2375, 11458), (3230, 8425), (3370, 8075), (4250, 6403), (4750, 5729)]