11240515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 4887485

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 199, 395, 715, 869, 995, 1027, 2189, 2587, 4345, 5135, 10945, 11297, 12935, 15721, 28457, 56485, 78605, 142285, 172931, 204373, 864655, 1021865, 2248103, 11240515]

約数ペア:

[(1, 11240515), (5, 2248103), (11, 1021865), (13, 864655), (55, 204373), (65, 172931), (79, 142285), (143, 78605), (199, 56485), (395, 28457), (715, 15721), (869, 12935), (995, 11297), (1027, 10945), (2189, 5135), (2587, 4345)]