255007555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 350438400

約数和(自身を除く): 95430845

約数列:

[1, 5, 11, 23, 55, 115, 199, 253, 995, 1013, 1265, 2189, 4577, 5065, 10945, 11143, 22885, 23299, 50347, 55715, 116495, 201587, 251735, 256289, 1007935, 1281445, 2217457, 4636501, 11087285, 23182505, 51001511, 255007555]

約数ペア:

[(1, 255007555), (5, 51001511), (11, 23182505), (23, 11087285), (55, 4636501), (115, 2217457), (199, 1281445), (253, 1007935), (995, 256289), (1013, 251735), (1265, 201587), (2189, 116495), (4577, 55715), (5065, 50347), (10945, 23299), (11143, 22885)]