7021025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 9621408

約数和(自身を除く): 2600383

約数列:

[1, 5, 11, 25, 55, 121, 211, 275, 605, 1055, 1331, 2321, 3025, 5275, 6655, 11605, 25531, 33275, 58025, 127655, 280841, 638275, 1404205, 7021025]

約数ペア:

[(1, 7021025), (5, 1404205), (11, 638275), (25, 280841), (55, 127655), (121, 58025), (211, 33275), (275, 25531), (605, 11605), (1055, 6655), (1331, 5275), (2321, 3025)]