380549785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 590413824

約数和(自身を除く): 209864039

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 127, 181, 215, 301, 385, 473, 635, 889, 905, 1267, 1397, 1505, 1991, 2365, 3311, 4445, 5461, 6335, 6985, 7783, 9779, 9955, 13937, 16555, 22987, 27305, 38227, 38915, 48895, 54481, 60071, 69685, 85613, 114935, 160909, 191135, 252857, 272405, 300355, 420497, 428065, 599291, 804545, 988441, 1264285, 1769999, 2102485, 2996455, 4942205, 6919087, 8849995, 10872851, 34595435, 54364255, 76109957, 380549785]

約数ペア:

[(1, 380549785), (5, 76109957), (7, 54364255), (11, 34595435), (35, 10872851), (43, 8849995), (55, 6919087), (77, 4942205), (127, 2996455), (181, 2102485), (215, 1769999), (301, 1264285), (385, 988441), (473, 804545), (635, 599291), (889, 428065), (905, 420497), (1267, 300355), (1397, 272405), (1505, 252857), (1991, 191135), (2365, 160909), (3311, 114935), (4445, 85613), (5461, 69685), (6335, 60071), (6985, 54481), (7783, 48895), (9779, 38915), (9955, 38227), (13937, 27305), (16555, 22987)]