61784525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 84072000

約数和(自身を除く): 22287475

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 1129, 2189, 4975, 5645, 10945, 12419, 28225, 54725, 62095, 224671, 310475, 1123355, 2471381, 5616775, 12356905, 61784525]

約数ペア:

[(1, 61784525), (5, 12356905), (11, 5616775), (25, 2471381), (55, 1123355), (199, 310475), (275, 224671), (995, 62095), (1129, 54725), (2189, 28225), (4975, 12419), (5645, 10945)]