27886455

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10159}}^1$

素因数の和:10231

約数の個数: 24

約数和(自身を含む): 49133760

約数和(自身を除く): 21247305

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10159, 30477, 50795, 91431, 152385, 457155, 619699, 1859097, 3098495, 5577291, 9295485, 27886455]

約数ペア:

[(1, 27886455), (3, 9295485), (5, 5577291), (9, 3098495), (15, 1859097), (45, 619699), (61, 457155), (183, 152385), (305, 91431), (549, 50795), (915, 30477), (2745, 10159)]