3972021605

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{10009}}^1$

素因数の和:10724

約数の個数: 16

約数和(自身を含む): 4809604800

約数和(自身を除く): 837583195

約数列:

[1, 5, 139, 571, 695, 2855, 10009, 50045, 79369, 396845, 1391251, 5715139, 6956255, 28575695, 794404321, 3972021605]

約数ペア:

[(1, 3972021605), (5, 794404321), (139, 28575695), (571, 6956255), (695, 5715139), (2855, 1391251), (10009, 396845), (50045, 79369)]