25205187

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15193}}^1$

素因数の和:15282

約数の個数: 16

約数和(自身を含む): 38896640

約数和(自身を除く): 13691453

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 15193, 45579, 106351, 319053, 1200247, 3600741, 8401729, 25205187]

約数ペア:

[(1, 25205187), (3, 8401729), (7, 3600741), (21, 1200247), (79, 319053), (237, 106351), (553, 45579), (1659, 15193)]