25555779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 39104000

約数和(自身を除く): 13548221

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 751, 1791, 2253, 3781, 6759, 11343, 14269, 34029, 42807, 128421, 149449, 448347, 1345041, 2839531, 8518593, 25555779]

約数ペア:

[(1, 25555779), (3, 8518593), (9, 2839531), (19, 1345041), (57, 448347), (171, 149449), (199, 128421), (597, 42807), (751, 34029), (1791, 14269), (2253, 11343), (3781, 6759)]