578253115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 771192576

約数和(自身を除く): 192939461

約数列:

[1, 5, 11, 55, 83, 197, 415, 643, 913, 985, 2167, 3215, 4565, 7073, 10835, 16351, 35365, 53369, 81755, 126671, 179861, 266845, 587059, 633355, 899305, 1393381, 2935295, 6966905, 10513693, 52568465, 115650623, 578253115]

約数ペア:

[(1, 578253115), (5, 115650623), (11, 52568465), (55, 10513693), (83, 6966905), (197, 2935295), (415, 1393381), (643, 899305), (913, 633355), (985, 587059), (2167, 266845), (3215, 179861), (4565, 126671), (7073, 81755), (10835, 53369), (16351, 35365)]