90039895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39929}}^1$

素因数の和:39986

約数の個数: 16

約数和(自身を含む): 120748320

約数和(自身を除く): 30708425

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 39929, 199645, 439219, 1637089, 2196095, 8185445, 18007979, 90039895]

約数ペア:

[(1, 90039895), (5, 18007979), (11, 8185445), (41, 2196095), (55, 1637089), (205, 439219), (451, 199645), (2255, 39929)]