77305865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 38525431

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2393, 2485, 4615, 6461, 11965, 16751, 31109, 32305, 83755, 155545, 169903, 217763, 849515, 1088815, 1189321, 2208739, 5946605, 11043695, 15461173, 77305865]

約数ペア:

[(1, 77305865), (5, 15461173), (7, 11043695), (13, 5946605), (35, 2208739), (65, 1189321), (71, 1088815), (91, 849515), (355, 217763), (455, 169903), (497, 155545), (923, 83755), (2393, 32305), (2485, 31109), (4615, 16751), (6461, 11965)]