138556985

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{36319}}^1$

素因数の和:36440

約数の個数: 16

約数和(自身を含む): 191769600

約数和(自身を除く): 53212615

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 36319, 181595, 254233, 1271165, 3958771, 19793855, 27711397, 138556985]

約数ペア:

[(1, 138556985), (5, 27711397), (7, 19793855), (35, 3958771), (109, 1271165), (545, 254233), (763, 181595), (3815, 36319)]