27542905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 35703360

約数和(自身を除く): 8160455

約数列:

[1, 5, 13, 65, 643, 659, 3215, 3295, 8359, 8567, 41795, 42835, 423737, 2118685, 5508581, 27542905]

約数ペア:

[(1, 27542905), (5, 5508581), (13, 2118685), (65, 423737), (643, 42835), (659, 41795), (3215, 8567), (3295, 8359)]