27500555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 34538400

約数和(自身を除く): 7037845

約数列:

[1, 5, 29, 89, 145, 445, 2131, 2581, 10655, 12905, 61799, 189659, 308995, 948295, 5500111, 27500555]

約数ペア:

[(1, 27500555), (5, 5500111), (29, 948295), (89, 308995), (145, 189659), (445, 61799), (2131, 12905), (2581, 10655)]