53956925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17837}}^1$

素因数の和:17869

約数の個数: 18

約数和(自身を含む): 73546074

約数和(自身を除く): 19589149

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 17837, 89185, 196207, 445925, 981035, 2158277, 4905175, 10791385, 53956925]

約数ペア:

[(1, 53956925), (5, 10791385), (11, 4905175), (25, 2158277), (55, 981035), (121, 445925), (275, 196207), (605, 89185), (3025, 17837)]