189861815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{265541}}^1$

素因数の和:265570

約数の個数: 16

約数和(自身を含む): 267666336

約数和(自身を除く): 77804521

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 265541, 1327705, 2920951, 3452033, 14604755, 17260165, 37972363, 189861815]

約数ペア:

[(1, 189861815), (5, 37972363), (11, 17260165), (13, 14604755), (55, 3452033), (65, 2920951), (143, 1327705), (715, 265541)]