25461291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 12098517

約数列:

[1, 3, 17, 37, 51, 103, 111, 131, 309, 393, 629, 1751, 1887, 2227, 3811, 4847, 5253, 6681, 11433, 13493, 14541, 40479, 64787, 82399, 194361, 229381, 247197, 499241, 688143, 1497723, 8487097, 25461291]

約数ペア:

[(1, 25461291), (3, 8487097), (17, 1497723), (37, 688143), (51, 499241), (103, 247197), (111, 229381), (131, 194361), (309, 82399), (393, 64787), (629, 40479), (1751, 14541), (1887, 13493), (2227, 11433), (3811, 6681), (4847, 5253)]