4249995

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 6826272

約数和(自身を除く): 2576277

約数列:

[1, 3, 5, 15, 421, 673, 1263, 2019, 2105, 3365, 6315, 10095, 283333, 849999, 1416665, 4249995]

約数ペア:

[(1, 4249995), (3, 1416665), (5, 849999), (15, 283333), (421, 10095), (673, 6315), (1263, 3365), (2019, 2105)]