12105189505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{140407}}^1$

素因数の和:140856

約数の個数: 16

約数和(自身を含む): 14901220224

約数和(自身を除く): 2796030719

約数列:

[1, 5, 43, 215, 401, 2005, 17243, 86215, 140407, 702035, 6037501, 30187505, 56303207, 281516035, 2421037901, 12105189505]

約数ペア:

[(1, 12105189505), (5, 2421037901), (43, 281516035), (215, 56303207), (401, 30187505), (2005, 6037501), (17243, 702035), (86215, 140407)]