2179663915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{15319}}^1$

素因数の和:15547

約数の個数: 32

約数和(自身を含む): 3088512000

約数和(自身を除く): 908848085

約数列:

[1, 5, 11, 13, 55, 65, 143, 199, 715, 995, 2189, 2587, 10945, 12935, 15319, 28457, 76595, 142285, 168509, 199147, 842545, 995735, 2190617, 3048481, 10953085, 15242405, 33533291, 39630253, 167666455, 198151265, 435932783, 2179663915]

約数ペア:

[(1, 2179663915), (5, 435932783), (11, 198151265), (13, 167666455), (55, 39630253), (65, 33533291), (143, 15242405), (199, 10953085), (715, 3048481), (995, 2190617), (2189, 995735), (2587, 842545), (10945, 199147), (12935, 168509), (15319, 142285), (28457, 76595)]