87451255

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1889}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 107775360

約数和(自身を除く): 20324105

約数列:

[1, 5, 47, 197, 235, 985, 1889, 9259, 9445, 46295, 88783, 372133, 443915, 1860665, 17490251, 87451255]

約数ペア:

[(1, 87451255), (5, 17490251), (47, 1860665), (197, 443915), (235, 372133), (985, 88783), (1889, 46295), (9259, 9445)]