74812005

素因数分解:

$3^4\times 5^1\times {\mathrm{184721}}^1$

素因数の和:184738

約数の個数: 20

約数和(自身を含む): 134108172

約数和(自身を除く): 59296167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 184721, 554163, 923605, 1662489, 2770815, 4987467, 8312445, 14962401, 24937335, 74812005]

約数ペア:

[(1, 74812005), (3, 24937335), (5, 14962401), (9, 8312445), (15, 4987467), (27, 2770815), (45, 1662489), (81, 923605), (135, 554163), (405, 184721)]