7982925

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 13299744

約数和(自身を除く): 5316819

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 653, 815, 1959, 2445, 3265, 4075, 9795, 12225, 16325, 48975, 106439, 319317, 532195, 1596585, 2660975, 7982925]

約数ペア:

[(1, 7982925), (3, 2660975), (5, 1596585), (15, 532195), (25, 319317), (75, 106439), (163, 48975), (489, 16325), (653, 12225), (815, 9795), (1959, 4075), (2445, 3265)]