57131475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{44809}}^1$

素因数の和:44839

約数の個数: 24

約数和(自身を含む): 100015920

約数和(自身を除く): 42884445

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 44809, 134427, 224045, 672135, 761753, 1120225, 2285259, 3360675, 3808765, 11426295, 19043825, 57131475]

約数ペア:

[(1, 57131475), (3, 19043825), (5, 11426295), (15, 3808765), (17, 3360675), (25, 2285259), (51, 1120225), (75, 761753), (85, 672135), (255, 224045), (425, 134427), (1275, 44809)]