81703105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87383}}^1$

素因数の和:87416

約数の個数: 16

約数和(自身を含む): 113249664

約数和(自身を除く): 31546559

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 87383, 436915, 961213, 1485511, 4806065, 7427555, 16340621, 81703105]

約数ペア:

[(1, 81703105), (5, 16340621), (11, 7427555), (17, 4806065), (55, 1485511), (85, 961213), (187, 436915), (935, 87383)]