388134145

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{19087}}^1$

素因数の和:19189

約数の個数: 24

約数和(自身を含む): 548360064

約数和(自身を除く): 160225919

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 19087, 20335, 95435, 133609, 668045, 935263, 1584221, 4676315, 7921105, 11089547, 55447735, 77626829, 388134145]

約数ペア:

[(1, 388134145), (5, 77626829), (7, 55447735), (35, 11089547), (49, 7921105), (83, 4676315), (245, 1584221), (415, 935263), (581, 668045), (2905, 133609), (4067, 95435), (19087, 20335)]