245135165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{22397}}^1$

素因数の和:22612

約数の個数: 16

約数和(自身を含む): 322531200

約数和(自身を除く): 77396035

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 22397, 111985, 246367, 1231835, 4457003, 22285015, 49027033, 245135165]

約数ペア:

[(1, 245135165), (5, 49027033), (11, 22285015), (55, 4457003), (199, 1231835), (995, 246367), (2189, 111985), (10945, 22397)]