12011605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 15349824

約数和(自身を除く): 3338219

約数列:

[1, 5, 17, 85, 251, 563, 1255, 2815, 4267, 9571, 21335, 47855, 141313, 706565, 2402321, 12011605]

約数ペア:

[(1, 12011605), (5, 2402321), (17, 706565), (85, 141313), (251, 47855), (563, 21335), (1255, 9571), (2815, 4267)]