25430531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 30735360

約数和(自身を除く): 5304829

約数列:

[1, 7, 19, 133, 367, 521, 2569, 3647, 6973, 9899, 48811, 69293, 191207, 1338449, 3632933, 25430531]

約数ペア:

[(1, 25430531), (7, 3632933), (19, 1338449), (133, 191207), (367, 69293), (521, 48811), (2569, 9899), (3647, 6973)]