201385835

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17489}}^1$

素因数の和:17555

約数の個数: 24

約数和(自身を含む): 287115840

約数和(自身を除く): 85730005

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 11515, 17489, 87445, 122423, 612115, 821983, 856961, 4109915, 4284805, 5753881, 28769405, 40277167, 201385835]

約数ペア:

[(1, 201385835), (5, 40277167), (7, 28769405), (35, 5753881), (47, 4284805), (49, 4109915), (235, 856961), (245, 821983), (329, 612115), (1645, 122423), (2303, 87445), (11515, 17489)]