7128355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6486

約数の個数: 16

約数和(自身を含む): 9755424

約数和(自身を除く): 2627069

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 6451, 32255, 83863, 109667, 419315, 548335, 1425671, 7128355]

約数ペア:

[(1, 7128355), (5, 1425671), (13, 548335), (17, 419315), (65, 109667), (85, 83863), (221, 32255), (1105, 6451)]