1388405615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{80933}}^1$

素因数の和:81058

約数の個数: 16

約数和(自身を含む): 1724865408

約数和(自身を除く): 336459793

約数列:

[1, 5, 47, 73, 235, 365, 3431, 17155, 80933, 404665, 3803851, 5908109, 19019255, 29540545, 277681123, 1388405615]

約数ペア:

[(1, 1388405615), (5, 277681123), (47, 29540545), (73, 19019255), (235, 5908109), (365, 3803851), (3431, 404665), (17155, 80933)]