31139125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10869

約数の個数: 16

約数和(自身を含む): 40555008

約数和(自身を除く): 9415883

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 10831, 54155, 249113, 270775, 1245565, 1353875, 6227825, 31139125]

約数ペア:

[(1, 31139125), (5, 6227825), (23, 1353875), (25, 1245565), (115, 270775), (125, 249113), (575, 54155), (2875, 10831)]