20199137425

素因数分解:

$5^2\times {\mathrm{1499}}^1\times {\mathrm{539003}}^1$

素因数の和:540512

約数の個数: 12

約数和(自身を含む): 25063686000

約数和(自身を除く): 4864548575

約数列:

[1, 5, 25, 1499, 7495, 37475, 539003, 2695015, 13475075, 807965497, 4039827485, 20199137425]

約数ペア:

[(1, 20199137425), (5, 4039827485), (25, 807965497), (1499, 13475075), (7495, 2695015), (37475, 539003)]