16805525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 23730624

約数和(自身を除く): 6925099

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2657, 6325, 13285, 29227, 61111, 66425, 146135, 305555, 672221, 730675, 1527775, 3361105, 16805525]

約数ペア:

[(1, 16805525), (5, 3361105), (11, 1527775), (23, 730675), (25, 672221), (55, 305555), (115, 146135), (253, 66425), (275, 61111), (575, 29227), (1265, 13285), (2657, 6325)]