2904697945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 3989399040

約数和(自身を除く): 1084701095

約数列:

[1, 5, 17, 23, 43, 85, 109, 115, 215, 317, 391, 545, 731, 989, 1585, 1853, 1955, 2507, 3655, 4687, 4945, 5389, 7291, 9265, 12535, 13631, 16813, 23435, 26945, 34553, 36455, 42619, 68155, 79679, 84065, 107801, 123947, 172765, 213095, 231727, 313513, 398395, 539005, 587401, 619735, 794719, 1158635, 1485779, 1567565, 1832617, 2937005, 3973595, 5329721, 7428895, 9163085, 13510223, 25258243, 26648605, 34172917, 67551115, 126291215, 170864585, 580939589, 2904697945]

約数ペア:

[(1, 2904697945), (5, 580939589), (17, 170864585), (23, 126291215), (43, 67551115), (85, 34172917), (109, 26648605), (115, 25258243), (215, 13510223), (317, 9163085), (391, 7428895), (545, 5329721), (731, 3973595), (989, 2937005), (1585, 1832617), (1853, 1567565), (1955, 1485779), (2507, 1158635), (3655, 794719), (4687, 619735), (4945, 587401), (5389, 539005), (7291, 398395), (9265, 313513), (12535, 231727), (13631, 213095), (16813, 172765), (23435, 123947), (26945, 107801), (34553, 84065), (36455, 79679), (42619, 68155)]