26690785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 35555688

約数和(自身を除く): 8864903

約数列:

[1, 5, 11, 55, 121, 157, 281, 605, 785, 1405, 1727, 3091, 8635, 15455, 18997, 34001, 44117, 94985, 170005, 220585, 485287, 2426435, 5338157, 26690785]

約数ペア:

[(1, 26690785), (5, 5338157), (11, 2426435), (55, 485287), (121, 220585), (157, 170005), (281, 94985), (605, 44117), (785, 34001), (1405, 18997), (1727, 15455), (3091, 8635)]