4080336475

素因数分解:

$5^2\times {\mathrm{661}}^1\times {\mathrm{246919}}^1$

素因数の和:247590

約数の個数: 12

約数和(自身を含む): 5067292240

約数和(自身を除く): 986955765

約数列:

[1, 5, 25, 661, 3305, 16525, 246919, 1234595, 6172975, 163213459, 816067295, 4080336475]

約数ペア:

[(1, 4080336475), (5, 816067295), (25, 163213459), (661, 6172975), (3305, 1234595), (16525, 246919)]