75470725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 104806660

約数和(自身を除く): 29335935

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 409, 605, 671, 1525, 2045, 3025, 3355, 4499, 7381, 10225, 16775, 22495, 24949, 36905, 49489, 112475, 124745, 184525, 247445, 274439, 623725, 1237225, 1372195, 3018829, 6860975, 15094145, 75470725]

約数ペア:

[(1, 75470725), (5, 15094145), (11, 6860975), (25, 3018829), (55, 1372195), (61, 1237225), (121, 623725), (275, 274439), (305, 247445), (409, 184525), (605, 124745), (671, 112475), (1525, 49489), (2045, 36905), (3025, 24949), (3355, 22495), (4499, 16775), (7381, 10225)]