55650925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{18397}}^1$

素因数の和:18429

約数の個数: 18

約数和(自身を含む): 75854954

約数和(自身を除く): 20204029

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 18397, 91985, 202367, 459925, 1011835, 2226037, 5059175, 11130185, 55650925]

約数ペア:

[(1, 55650925), (5, 11130185), (11, 5059175), (25, 2226037), (55, 1011835), (121, 459925), (275, 202367), (605, 91985), (3025, 18397)]