315023345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 497871360

約数和(自身を除く): 182848015

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 139, 221, 293, 455, 595, 695, 973, 1105, 1465, 1547, 1807, 2051, 2363, 3809, 4865, 4981, 7735, 9035, 10255, 11815, 12649, 16541, 19045, 24905, 26663, 30719, 34867, 40727, 63245, 64753, 82705, 133315, 153595, 174335, 203635, 215033, 285089, 323765, 453271, 529451, 692359, 1075165, 1425445, 2266355, 2647255, 3461795, 3706157, 4846513, 9000667, 18530785, 24232565, 45003335, 63004669, 315023345]

約数ペア:

[(1, 315023345), (5, 63004669), (7, 45003335), (13, 24232565), (17, 18530785), (35, 9000667), (65, 4846513), (85, 3706157), (91, 3461795), (119, 2647255), (139, 2266355), (221, 1425445), (293, 1075165), (455, 692359), (595, 529451), (695, 453271), (973, 323765), (1105, 285089), (1465, 215033), (1547, 203635), (1807, 174335), (2051, 153595), (2363, 133315), (3809, 82705), (4865, 64753), (4981, 63245), (7735, 40727), (9035, 34867), (10255, 30719), (11815, 26663), (12649, 24905), (16541, 19045)]