25425211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 30816000

約数和(自身を除く): 5390789

約数列:

[1, 7, 19, 133, 149, 1043, 1283, 2831, 8981, 19817, 24377, 170639, 191167, 1338169, 3632173, 25425211]

約数ペア:

[(1, 25425211), (7, 3632173), (19, 1338169), (133, 191167), (149, 170639), (1043, 24377), (1283, 19817), (2831, 8981)]