230240015

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 279720000

約数和(自身を除く): 49479985

約数列:

[1, 5, 149, 199, 745, 995, 1553, 7765, 29651, 148255, 231397, 309047, 1156985, 1545235, 46048003, 230240015]

約数ペア:

[(1, 230240015), (5, 46048003), (149, 1545235), (199, 1156985), (745, 309047), (995, 231397), (1553, 148255), (7765, 29651)]