2008049385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 3517489152

約数和(自身を除く): 1509439767

約数列:

[1, 3, 5, 15, 23, 37, 47, 69, 111, 115, 141, 185, 235, 345, 555, 705, 851, 1081, 1739, 2553, 3243, 3347, 4255, 5217, 5405, 8695, 10041, 12765, 16215, 16735, 26085, 39997, 50205, 76981, 119991, 123839, 157309, 199985, 230943, 371517, 384905, 471927, 599955, 619195, 786545, 1154715, 1857585, 2359635, 2848297, 3618107, 5820433, 8544891, 10854321, 14241485, 17461299, 18090535, 29102165, 42724455, 54271605, 87306495, 133869959, 401609877, 669349795, 2008049385]

約数ペア:

[(1, 2008049385), (3, 669349795), (5, 401609877), (15, 133869959), (23, 87306495), (37, 54271605), (47, 42724455), (69, 29102165), (111, 18090535), (115, 17461299), (141, 14241485), (185, 10854321), (235, 8544891), (345, 5820433), (555, 3618107), (705, 2848297), (851, 2359635), (1081, 1857585), (1739, 1154715), (2553, 786545), (3243, 619195), (3347, 599955), (4255, 471927), (5217, 384905), (5405, 371517), (8695, 230943), (10041, 199985), (12765, 157309), (16215, 123839), (16735, 119991), (26085, 76981), (39997, 50205)]