15455655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 28416960

約数和(自身を除く): 12961305

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 137, 207, 327, 345, 411, 545, 685, 981, 1035, 1233, 1635, 2055, 2507, 3151, 4905, 6165, 7521, 9453, 12535, 14933, 15755, 22563, 28359, 37605, 44799, 47265, 74665, 112815, 134397, 141795, 223995, 343459, 671985, 1030377, 1717295, 3091131, 5151885, 15455655]

約数ペア:

[(1, 15455655), (3, 5151885), (5, 3091131), (9, 1717295), (15, 1030377), (23, 671985), (45, 343459), (69, 223995), (109, 141795), (115, 134397), (137, 112815), (207, 74665), (327, 47265), (345, 44799), (411, 37605), (545, 28359), (685, 22563), (981, 15755), (1035, 14933), (1233, 12535), (1635, 9453), (2055, 7521), (2507, 6165), (3151, 4905)]