449028575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2099}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 572880000

約数和(自身を除く): 123851425

約数列:

[1, 5, 25, 43, 199, 215, 995, 1075, 2099, 4975, 8557, 10495, 42785, 52475, 90257, 213925, 417701, 451285, 2088505, 2256425, 10442525, 17961143, 89805715, 449028575]

約数ペア:

[(1, 449028575), (5, 89805715), (25, 17961143), (43, 10442525), (199, 2256425), (215, 2088505), (995, 451285), (1075, 417701), (2099, 213925), (4975, 90257), (8557, 52475), (10495, 42785)]