27482715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 24409125

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 431, 545, 585, 981, 1293, 1417, 1635, 2155, 3879, 4251, 4905, 5603, 6465, 7085, 12753, 16809, 19395, 21255, 28015, 46979, 50427, 63765, 84045, 140937, 234895, 252135, 422811, 610727, 704685, 1832181, 2114055, 3053635, 5496543, 9160905, 27482715]

約数ペア:

[(1, 27482715), (3, 9160905), (5, 5496543), (9, 3053635), (13, 2114055), (15, 1832181), (39, 704685), (45, 610727), (65, 422811), (109, 252135), (117, 234895), (195, 140937), (327, 84045), (431, 63765), (545, 50427), (585, 46979), (981, 28015), (1293, 21255), (1417, 19395), (1635, 16809), (2155, 12753), (3879, 7085), (4251, 6465), (4905, 5603)]