38123425

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 48608000

約数和(自身を除く): 10484575

約数列:

[1, 5, 25, 79, 97, 199, 395, 485, 995, 1975, 2425, 4975, 7663, 15721, 19303, 38315, 78605, 96515, 191575, 393025, 482575, 1524937, 7624685, 38123425]

約数ペア:

[(1, 38123425), (5, 7624685), (25, 1524937), (79, 482575), (97, 393025), (199, 191575), (395, 96515), (485, 78605), (995, 38315), (1975, 19303), (2425, 15721), (4975, 7663)]