2998105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 4169664

約数和(自身を除く): 1171559

約数列:

[1, 5, 11, 19, 55, 95, 151, 209, 361, 755, 1045, 1661, 1805, 2869, 3971, 8305, 14345, 19855, 31559, 54511, 157795, 272555, 599621, 2998105]

約数ペア:

[(1, 2998105), (5, 599621), (11, 272555), (19, 157795), (55, 54511), (95, 31559), (151, 19855), (209, 14345), (361, 8305), (755, 3971), (1045, 2869), (1661, 1805)]