11157185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 4809535

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 439, 1105, 1495, 1955, 2195, 5083, 5707, 7463, 10097, 25415, 28535, 37315, 50485, 97019, 131261, 171649, 485095, 656305, 858245, 2231437, 11157185]

約数ペア:

[(1, 11157185), (5, 2231437), (13, 858245), (17, 656305), (23, 485095), (65, 171649), (85, 131261), (115, 97019), (221, 50485), (299, 37315), (391, 28535), (439, 25415), (1105, 10097), (1495, 7463), (1955, 5707), (2195, 5083)]