139789725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109639}}^1$

素因数の和:109669

約数の個数: 24

約数和(自身を含む): 244716480

約数和(自身を除く): 104926755

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 109639, 328917, 548195, 1644585, 1863863, 2740975, 5591589, 8222925, 9319315, 27957945, 46596575, 139789725]

約数ペア:

[(1, 139789725), (3, 46596575), (5, 27957945), (15, 9319315), (17, 8222925), (25, 5591589), (51, 2740975), (75, 1863863), (85, 1644585), (255, 548195), (425, 328917), (1275, 109639)]