66683435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 107557632

約数和(自身を除く): 40874197

約数列:

[1, 5, 7, 13, 17, 35, 37, 65, 85, 91, 119, 185, 221, 233, 259, 455, 481, 595, 629, 1105, 1165, 1295, 1547, 1631, 2405, 3029, 3145, 3367, 3961, 4403, 7735, 8155, 8177, 8621, 15145, 16835, 19805, 21203, 22015, 27727, 40885, 43105, 51493, 57239, 60347, 106015, 112073, 138635, 146557, 257465, 286195, 301735, 360451, 560365, 732785, 784511, 1025899, 1802255, 1905241, 3922555, 5129495, 9526205, 13336687, 66683435]

約数ペア:

[(1, 66683435), (5, 13336687), (7, 9526205), (13, 5129495), (17, 3922555), (35, 1905241), (37, 1802255), (65, 1025899), (85, 784511), (91, 732785), (119, 560365), (185, 360451), (221, 301735), (233, 286195), (259, 257465), (455, 146557), (481, 138635), (595, 112073), (629, 106015), (1105, 60347), (1165, 57239), (1295, 51493), (1547, 43105), (1631, 40885), (2405, 27727), (3029, 22015), (3145, 21203), (3367, 19805), (3961, 16835), (4403, 15145), (7735, 8621), (8155, 8177)]