51728085

素因数分解:

$3^3\times 5^1\times {\mathrm{383171}}^1$

素因数の和:383185

約数の個数: 16

約数和(自身を含む): 91961280

約数和(自身を除く): 40233195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 383171, 1149513, 1915855, 3448539, 5747565, 10345617, 17242695, 51728085]

約数ペア:

[(1, 51728085), (3, 17242695), (5, 10345617), (9, 5747565), (15, 3448539), (27, 1915855), (45, 1149513), (135, 383171)]