27321905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22123}}^1$

素因数の和:22160

約数の個数: 16

約数和(自身を含む): 37168320

約数和(自身を除く): 9846415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22123, 110615, 287599, 420337, 1437995, 2101685, 5464381, 27321905]

約数ペア:

[(1, 27321905), (5, 5464381), (13, 2101685), (19, 1437995), (65, 420337), (95, 287599), (247, 110615), (1235, 22123)]