25123889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5381}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 5876431

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 5381, 37667, 123763, 156049, 866341, 1092343, 3589127, 25123889]

約数ペア:

[(1, 25123889), (7, 3589127), (23, 1092343), (29, 866341), (161, 156049), (203, 123763), (667, 37667), (4669, 5381)]