2015031605

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{18301}}^1$

素因数の和:18405

約数の個数: 24

約数和(自身を含む): 2593979064

約数和(自身を除く): 578947459

約数列:

[1, 5, 19, 61, 95, 305, 361, 1159, 1805, 5795, 18301, 22021, 91505, 110105, 347719, 1116361, 1738595, 5581805, 6606661, 21210859, 33033305, 106054295, 403006321, 2015031605]

約数ペア:

[(1, 2015031605), (5, 403006321), (19, 106054295), (61, 33033305), (95, 21210859), (305, 6606661), (361, 5581805), (1159, 1738595), (1805, 1116361), (5795, 347719), (18301, 110105), (22021, 91505)]