12286885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 15951600

約数和(自身を除く): 3664715

約数列:

[1, 5, 13, 65, 421, 449, 2105, 2245, 5473, 5837, 27365, 29185, 189029, 945145, 2457377, 12286885]

約数ペア:

[(1, 12286885), (5, 2457377), (13, 945145), (65, 189029), (421, 29185), (449, 27365), (2105, 5837), (2245, 5473)]