3991920057215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{235998821}}^1$

素因数の和:235999042

約数の個数: 16

約数和(自身を含む): 5097574555200

約数和(自身を除く): 1105654497985

約数列:

[1, 5, 17, 85, 199, 995, 3383, 16915, 235998821, 1179994105, 4011979957, 20059899785, 46963765379, 234818826895, 798384011443, 3991920057215]

約数ペア:

[(1, 3991920057215), (5, 798384011443), (17, 234818826895), (85, 46963765379), (199, 20059899785), (995, 4011979957), (3383, 1179994105), (16915, 235998821)]