51971295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203809}}^1$

素因数の和:203834

約数の個数: 16

約数和(自身を含む): 88045920

約数和(自身を除く): 36074625

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 203809, 611427, 1019045, 3057135, 3464753, 10394259, 17323765, 51971295]

約数ペア:

[(1, 51971295), (3, 17323765), (5, 10394259), (15, 3464753), (17, 3057135), (51, 1019045), (85, 611427), (255, 203809)]