27440105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 13921303

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 271, 385, 1315, 1355, 1841, 1897, 2893, 2981, 9205, 9485, 14465, 14905, 20251, 20867, 71273, 101255, 104335, 356365, 498911, 784003, 2494555, 3920015, 5488021, 27440105]

約数ペア:

[(1, 27440105), (5, 5488021), (7, 3920015), (11, 2494555), (35, 784003), (55, 498911), (77, 356365), (263, 104335), (271, 101255), (385, 71273), (1315, 20867), (1355, 20251), (1841, 14905), (1897, 14465), (2893, 9485), (2981, 9205)]