11847575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 15320448

約数和(自身を除く): 3472873

約数列:

[1, 5, 25, 43, 103, 107, 215, 515, 535, 1075, 2575, 2675, 4429, 4601, 11021, 22145, 23005, 55105, 110725, 115025, 275525, 473903, 2369515, 11847575]

約数ペア:

[(1, 11847575), (5, 2369515), (25, 473903), (43, 275525), (103, 115025), (107, 110725), (215, 55105), (515, 23005), (535, 22145), (1075, 11021), (2575, 4601), (2675, 4429)]