996989005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{24439}}^1$

素因数の和:24684

約数の個数: 16

約数和(自身を含む): 1231776000

約数和(自身を除く): 234786995

約数列:

[1, 5, 41, 199, 205, 995, 8159, 24439, 40795, 122195, 1001999, 4863361, 5009995, 24316805, 199397801, 996989005]

約数ペア:

[(1, 996989005), (5, 199397801), (41, 24316805), (199, 5009995), (205, 4863361), (995, 1001999), (8159, 122195), (24439, 40795)]