12669995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 16447872

約数和(自身を除く): 3777877

約数列:

[1, 5, 13, 65, 421, 463, 2105, 2315, 5473, 6019, 27365, 30095, 194923, 974615, 2533999, 12669995]

約数ペア:

[(1, 12669995), (5, 2533999), (13, 974615), (65, 194923), (421, 30095), (463, 27365), (2105, 6019), (2315, 5473)]