17776985185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{10007}}^1$

素因数の和:10273

約数の個数: 32

約数和(自身を含む): 22466598912

約数和(自身を除く): 4689613727

約数列:

[1, 5, 31, 73, 155, 157, 365, 785, 2263, 4867, 10007, 11315, 11461, 24335, 50035, 57305, 310217, 355291, 730511, 1551085, 1571099, 1776455, 3652555, 7855495, 22645841, 48704069, 113229205, 114690227, 243520345, 573451135, 3555397037, 17776985185]

約数ペア:

[(1, 17776985185), (5, 3555397037), (31, 573451135), (73, 243520345), (155, 114690227), (157, 113229205), (365, 48704069), (785, 22645841), (2263, 7855495), (4867, 3652555), (10007, 1776455), (11315, 1571099), (11461, 1551085), (24335, 730511), (50035, 355291), (57305, 310217)]