55397825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16697

約数の個数: 24

約数和(自身を含む): 82643520

約数和(自身を除く): 27245695

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 16661, 83305, 116627, 316559, 416525, 583135, 1582795, 2215913, 2915675, 7913975, 11079565, 55397825]

約数ペア:

[(1, 55397825), (5, 11079565), (7, 7913975), (19, 2915675), (25, 2215913), (35, 1582795), (95, 583135), (133, 416525), (175, 316559), (475, 116627), (665, 83305), (3325, 16661)]