26866185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 45923328

約数和(自身を除く): 19057143

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1811, 2967, 4945, 5433, 9055, 14835, 27165, 41653, 77873, 124959, 208265, 233619, 389365, 624795, 1168095, 1791079, 5373237, 8955395, 26866185]

約数ペア:

[(1, 26866185), (3, 8955395), (5, 5373237), (15, 1791079), (23, 1168095), (43, 624795), (69, 389365), (115, 233619), (129, 208265), (215, 124959), (345, 77873), (645, 41653), (989, 27165), (1811, 14835), (2967, 9055), (4945, 5433)]