164039065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28307}}^1$

素因数の和:28392

約数の個数: 16

約数和(自身を含む): 210611520

約数和(自身を除く): 46572455

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 28307, 141535, 537833, 1726727, 2689165, 8633635, 32807813, 164039065]

約数ペア:

[(1, 164039065), (5, 32807813), (19, 8633635), (61, 2689165), (95, 1726727), (305, 537833), (1159, 141535), (5795, 28307)]