26876205

素因数分解:

$3^4\times 5^1\times {\mathrm{66361}}^1$

素因数の和:66378

約数の個数: 20

約数和(自身を含む): 48178812

約数和(自身を除く): 21302607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66361, 199083, 331805, 597249, 995415, 1791747, 2986245, 5375241, 8958735, 26876205]

約数ペア:

[(1, 26876205), (3, 8958735), (5, 5375241), (9, 2986245), (15, 1791747), (27, 995415), (45, 597249), (81, 331805), (135, 199083), (405, 66361)]