21792925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 33694272

約数和(自身を除く): 11901347

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 11321, 56605, 79247, 124531, 283025, 396235, 622655, 871717, 1981175, 3113275, 4358585, 21792925]

約数ペア:

[(1, 21792925), (5, 4358585), (7, 3113275), (11, 1981175), (25, 871717), (35, 622655), (55, 396235), (77, 283025), (175, 124531), (275, 79247), (385, 56605), (1925, 11321)]