126738905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 155001600

約数和(自身を除く): 28262695

約数列:

[1, 5, 71, 229, 355, 1145, 1559, 7795, 16259, 81295, 110689, 357011, 553445, 1785055, 25347781, 126738905]

約数ペア:

[(1, 126738905), (5, 25347781), (71, 1785055), (229, 553445), (355, 357011), (1145, 110689), (1559, 81295), (7795, 16259)]