390054895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{27191}}^1$

素因数の和:27366

約数の個数: 16

約数和(自身を含む): 495982080

約数和(自身を除く): 105927185

約数列:

[1, 5, 19, 95, 151, 755, 2869, 14345, 27191, 135955, 516629, 2583145, 4105841, 20529205, 78010979, 390054895]

約数ペア:

[(1, 390054895), (5, 78010979), (19, 20529205), (95, 4105841), (151, 2583145), (755, 516629), (2869, 135955), (14345, 27191)]