264522025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 339035840

約数和(自身を除く): 74513815

約数列:

[1, 5, 25, 43, 103, 215, 515, 1075, 2389, 2575, 4429, 11945, 22145, 59725, 102727, 110725, 246067, 513635, 1230335, 2568175, 6151675, 10580881, 52904405, 264522025]

約数ペア:

[(1, 264522025), (5, 52904405), (25, 10580881), (43, 6151675), (103, 2568175), (215, 1230335), (515, 513635), (1075, 246067), (2389, 110725), (2575, 102727), (4429, 59725), (11945, 22145)]