11821315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 16006032

約数和(自身を除く): 4184717

約数列:

[1, 5, 11, 37, 55, 157, 185, 407, 785, 1369, 1727, 2035, 5809, 6845, 8635, 15059, 29045, 63899, 75295, 214933, 319495, 1074665, 2364263, 11821315]

約数ペア:

[(1, 11821315), (5, 2364263), (11, 1074665), (37, 319495), (55, 214933), (157, 75295), (185, 63899), (407, 29045), (785, 15059), (1369, 8635), (1727, 6845), (2035, 5809)]