165765215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 291962880

約数和(自身を除く): 126197665

約数列:

[1, 5, 7, 11, 17, 19, 31, 35, 43, 55, 77, 85, 95, 119, 133, 155, 187, 209, 215, 217, 301, 323, 341, 385, 473, 527, 589, 595, 665, 731, 817, 935, 1045, 1085, 1309, 1333, 1463, 1505, 1615, 1705, 2261, 2365, 2387, 2635, 2945, 3311, 3553, 3655, 3689, 4085, 4123, 5117, 5719, 5797, 6479, 6545, 6665, 7315, 8041, 8987, 9331, 10013, 11305, 11935, 13889, 14663, 16555, 17765, 18445, 20615, 22661, 24871, 25327, 25585, 28595, 28985, 32395, 40205, 40579, 44935, 45353, 46655, 50065, 56287, 62909, 69445, 70091, 73315, 97223, 102641, 110143, 113305, 124355, 126635, 152779, 158627, 177289, 202895, 226765, 249271, 278597, 281435, 314545, 350455, 430559, 486115, 513205, 550715, 763895, 771001, 793135, 886445, 1069453, 1246355, 1392985, 1744897, 1950179, 2152795, 3013913, 3855005, 4736149, 5347265, 8724485, 9750895, 15069565, 23680745, 33153043, 165765215]

約数ペア:

[(1, 165765215), (5, 33153043), (7, 23680745), (11, 15069565), (17, 9750895), (19, 8724485), (31, 5347265), (35, 4736149), (43, 3855005), (55, 3013913), (77, 2152795), (85, 1950179), (95, 1744897), (119, 1392985), (133, 1246355), (155, 1069453), (187, 886445), (209, 793135), (215, 771001), (217, 763895), (301, 550715), (323, 513205), (341, 486115), (385, 430559), (473, 350455), (527, 314545), (589, 281435), (595, 278597), (665, 249271), (731, 226765), (817, 202895), (935, 177289), (1045, 158627), (1085, 152779), (1309, 126635), (1333, 124355), (1463, 113305), (1505, 110143), (1615, 102641), (1705, 97223), (2261, 73315), (2365, 70091), (2387, 69445), (2635, 62909), (2945, 56287), (3311, 50065), (3553, 46655), (3655, 45353), (3689, 44935), (4085, 40579), (4123, 40205), (5117, 32395), (5719, 28985), (5797, 28595), (6479, 25585), (6545, 25327), (6665, 24871), (7315, 22661), (8041, 20615), (8987, 18445), (9331, 17765), (10013, 16555), (11305, 14663), (11935, 13889)]