85117905

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 152507520

約数和(自身を除く): 67389615

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 4813, 5895, 14439, 17685, 24065, 43317, 72195, 129951, 216585, 630503, 649755, 1891509, 3152515, 5674527, 9457545, 17023581, 28372635, 85117905]

約数ペア:

[(1, 85117905), (3, 28372635), (5, 17023581), (9, 9457545), (15, 5674527), (27, 3152515), (45, 1891509), (131, 649755), (135, 630503), (393, 216585), (655, 129951), (1179, 72195), (1965, 43317), (3537, 24065), (4813, 17685), (5895, 14439)]