56420005915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1\times {\mathrm{1063}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 84050620416

約数和(自身を除く): 27630614501

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 743, 785, 1063, 1099, 2041, 3715, 5201, 5315, 5495, 7441, 9659, 10205, 13819, 14287, 26005, 37205, 48295, 67613, 69095, 71435, 96733, 116651, 166891, 338065, 483665, 583255, 789809, 816557, 834455, 1168237, 1516463, 2169583, 3949045, 4082785, 5528663, 5841185, 7582315, 10267517, 10615241, 10847915, 15187081, 27643315, 51337585, 53076205, 71872619, 75935405, 124000013, 359363095, 620000065, 868000091, 1612000169, 4340000455, 8060000845, 11284001183, 56420005915]

約数ペア:

[(1, 56420005915), (5, 11284001183), (7, 8060000845), (13, 4340000455), (35, 1612000169), (65, 868000091), (91, 620000065), (157, 359363095), (455, 124000013), (743, 75935405), (785, 71872619), (1063, 53076205), (1099, 51337585), (2041, 27643315), (3715, 15187081), (5201, 10847915), (5315, 10615241), (5495, 10267517), (7441, 7582315), (9659, 5841185), (10205, 5528663), (13819, 4082785), (14287, 3949045), (26005, 2169583), (37205, 1516463), (48295, 1168237), (67613, 834455), (69095, 816557), (71435, 789809), (96733, 583255), (116651, 483665), (166891, 338065)]