25420577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 5988703

約数列:

[1, 7, 13, 91, 409, 683, 2863, 4781, 5317, 8879, 37219, 62153, 279347, 1955429, 3631511, 25420577]

約数ペア:

[(1, 25420577), (7, 3631511), (13, 1955429), (91, 279347), (409, 62153), (683, 37219), (2863, 8879), (4781, 5317)]