2005031385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{2719}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 3975029760

約数和(自身を除く): 1969998375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2341, 2719, 7023, 8157, 11705, 13595, 16387, 19033, 21069, 24471, 35115, 40785, 49161, 57099, 81935, 95165, 105345, 122355, 147483, 171297, 245805, 285495, 737415, 856485, 6365179, 19095537, 31825895, 44556253, 57286611, 95477685, 133668759, 222781265, 286433055, 401006277, 668343795, 2005031385]

約数ペア:

[(1, 2005031385), (3, 668343795), (5, 401006277), (7, 286433055), (9, 222781265), (15, 133668759), (21, 95477685), (35, 57286611), (45, 44556253), (63, 31825895), (105, 19095537), (315, 6365179), (2341, 856485), (2719, 737415), (7023, 285495), (8157, 245805), (11705, 171297), (13595, 147483), (16387, 122355), (19033, 105345), (21069, 95165), (24471, 81935), (35115, 57099), (40785, 49161)]