51898025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 71736480

約数和(自身を除く): 19838455

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 6427, 8075, 32135, 109259, 122113, 160675, 546295, 610565, 2075921, 2731475, 3052825, 10379605, 51898025]

約数ペア:

[(1, 51898025), (5, 10379605), (17, 3052825), (19, 2731475), (25, 2075921), (85, 610565), (95, 546295), (323, 160675), (425, 122113), (475, 109259), (1615, 32135), (6427, 8075)]