2065745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2866752

約数和(自身を除く): 801007

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 529, 781, 1265, 1633, 2645, 3905, 5819, 8165, 17963, 29095, 37559, 89815, 187795, 413149, 2065745]

約数ペア:

[(1, 2065745), (5, 413149), (11, 187795), (23, 89815), (55, 37559), (71, 29095), (115, 17963), (253, 8165), (355, 5819), (529, 3905), (781, 2645), (1265, 1633)]