78840252325

素因数分解:

$5^2\times {\mathrm{853}}^1\times {\mathrm{3697081}}^1$

素因数の和:3697944

約数の個数: 12

約数和(自身を含む): 97876548868

約数和(自身を除く): 19036296543

約数列:

[1, 5, 25, 853, 4265, 21325, 3697081, 18485405, 92427025, 3153610093, 15768050465, 78840252325]

約数ペア:

[(1, 78840252325), (5, 15768050465), (25, 3153610093), (853, 92427025), (4265, 18485405), (21325, 3697081)]