231180145

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{42071}}^1$

素因数の和:42240

約数の個数: 16

約数和(自身を含む): 319074048

約数和(自身を除く): 87893903

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5495, 42071, 210355, 294497, 1472485, 6605147, 33025735, 46236029, 231180145]

約数ペア:

[(1, 231180145), (5, 46236029), (7, 33025735), (35, 6605147), (157, 1472485), (785, 294497), (1099, 210355), (5495, 42071)]