164430085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{91097}}^1$

素因数の和:91140

約数の個数: 12

約数和(自身を含む): 208250028

約数和(自身を除く): 43819943

約数列:

[1, 5, 19, 95, 361, 1805, 91097, 455485, 1730843, 8654215, 32886017, 164430085]

約数ペア:

[(1, 164430085), (5, 32886017), (19, 8654215), (95, 1730843), (361, 455485), (1805, 91097)]