2170425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 3677344

約数和(自身を除く): 1506919

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 673, 1075, 2019, 3225, 3365, 10095, 16825, 28939, 50475, 86817, 144695, 434085, 723475, 2170425]

約数ペア:

[(1, 2170425), (3, 723475), (5, 434085), (15, 144695), (25, 86817), (43, 50475), (75, 28939), (129, 16825), (215, 10095), (645, 3365), (673, 3225), (1075, 2019)]