27445825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 38459344

約数和(自身を除く): 11013519

約数列:

[1, 5, 11, 25, 43, 55, 121, 211, 215, 275, 473, 605, 1055, 1075, 2321, 2365, 3025, 5203, 5275, 9073, 11605, 11825, 25531, 26015, 45365, 58025, 99803, 127655, 130075, 226825, 499015, 638275, 1097833, 2495075, 5489165, 27445825]

約数ペア:

[(1, 27445825), (5, 5489165), (11, 2495075), (25, 1097833), (43, 638275), (55, 499015), (121, 226825), (211, 130075), (215, 127655), (275, 99803), (473, 58025), (605, 45365), (1055, 26015), (1075, 25531), (2321, 11825), (2365, 11605), (3025, 9073), (5203, 5275)]