2981495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 958345

約数列:

[1, 5, 11, 55, 151, 359, 755, 1661, 1795, 3949, 8305, 19745, 54209, 271045, 596299, 2981495]

約数ペア:

[(1, 2981495), (5, 596299), (11, 271045), (55, 54209), (151, 19745), (359, 8305), (755, 3949), (1661, 1795)]