31327575

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2099}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 20752425

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 2099, 2985, 4975, 6297, 10495, 14925, 31485, 52475, 157425, 417701, 1253103, 2088505, 6265515, 10442525, 31327575]

約数ペア:

[(1, 31327575), (3, 10442525), (5, 6265515), (15, 2088505), (25, 1253103), (75, 417701), (199, 157425), (597, 52475), (995, 31485), (2099, 14925), (2985, 10495), (4975, 6297)]