205458545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6661}}^1$

素因数の和:6896

約数の個数: 16

約数和(自身を含む): 255820800

約数和(自身を除く): 50362255

約数列:

[1, 5, 31, 155, 199, 995, 6169, 6661, 30845, 33305, 206491, 1032455, 1325539, 6627695, 41091709, 205458545]

約数ペア:

[(1, 205458545), (5, 41091709), (31, 6627695), (155, 1325539), (199, 1032455), (995, 206491), (6169, 33305), (6661, 30845)]