1985515945

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{1549}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 2780179200

約数和(自身を除く): 794663255

約数列:

[1, 5, 7, 35, 53, 265, 371, 691, 1549, 1855, 3455, 4837, 7745, 10843, 24185, 36623, 54215, 82097, 183115, 256361, 410485, 574679, 1070359, 1281805, 2873395, 5351795, 7492513, 37462565, 56729027, 283645135, 397103189, 1985515945]

約数ペア:

[(1, 1985515945), (5, 397103189), (7, 283645135), (35, 56729027), (53, 37462565), (265, 7492513), (371, 5351795), (691, 2873395), (1549, 1281805), (1855, 1070359), (3455, 574679), (4837, 410485), (7745, 256361), (10843, 183115), (24185, 82097), (36623, 54215)]