1261875

素因数分解:

$3^1\times 5^4\times {\mathrm{673}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 2105576

約数和(自身を除く): 843701

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 673, 1875, 2019, 3365, 10095, 16825, 50475, 84125, 252375, 420625, 1261875]

約数ペア:

[(1, 1261875), (3, 420625), (5, 252375), (15, 84125), (25, 50475), (75, 16825), (125, 10095), (375, 3365), (625, 2019), (673, 1875)]