90390245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56671}}^1$

素因数の和:56716

約数の個数: 16

約数和(自身を含む): 122411520

約数和(自身を除く): 32021275

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 56671, 283355, 623381, 1643459, 3116905, 8217295, 18078049, 90390245]

約数ペア:

[(1, 90390245), (5, 18078049), (11, 8217295), (29, 3116905), (55, 1643459), (145, 623381), (319, 283355), (1595, 56671)]