80452725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{6581}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 133851552

約数和(自身を除く): 53398827

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 6581, 12225, 19743, 32905, 98715, 164525, 493575, 1072703, 3218109, 5363515, 16090545, 26817575, 80452725]

約数ペア:

[(1, 80452725), (3, 26817575), (5, 16090545), (15, 5363515), (25, 3218109), (75, 1072703), (163, 493575), (489, 164525), (815, 98715), (2445, 32905), (4075, 19743), (6581, 12225)]