408050495

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 493838400

約数和(自身を除く): 85787905

約数列:

[1, 5, 199, 397, 995, 1033, 1985, 5165, 79003, 205567, 395015, 410101, 1027835, 2050505, 81610099, 408050495]

約数ペア:

[(1, 408050495), (5, 81610099), (199, 2050505), (397, 1027835), (995, 410101), (1033, 395015), (1985, 205567), (5165, 79003)]