25340115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 18606381

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2311, 3655, 6933, 10965, 11555, 34665, 39287, 99373, 117861, 196435, 298119, 496865, 589305, 1490595, 1689341, 5068023, 8446705, 25340115]

約数ペア:

[(1, 25340115), (3, 8446705), (5, 5068023), (15, 1689341), (17, 1490595), (43, 589305), (51, 496865), (85, 298119), (129, 196435), (215, 117861), (255, 99373), (645, 39287), (731, 34665), (2193, 11555), (2311, 10965), (3655, 6933)]