51072475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5659}}^1$

素因数の和:5707

約数の個数: 18

約数和(自身を含む): 66850260

約数和(自身を除く): 15777785

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5659, 9025, 28295, 107521, 141475, 537605, 2042899, 2688025, 10214495, 51072475]

約数ペア:

[(1, 51072475), (5, 10214495), (19, 2688025), (25, 2042899), (95, 537605), (361, 141475), (475, 107521), (1805, 28295), (5659, 9025)]