256015043825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{193218901}}^1$

素因数の和:193218964

約数の個数: 12

約数和(自身を含む): 323448441948

約数和(自身を除く): 67433398123

約数列:

[1, 5, 25, 53, 265, 1325, 193218901, 966094505, 4830472525, 10240601753, 51203008765, 256015043825]

約数ペア:

[(1, 256015043825), (5, 51203008765), (25, 10240601753), (53, 4830472525), (265, 966094505), (1325, 193218901)]