38018655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 69600960

約数和(自身を除く): 31582305

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 337, 345, 545, 981, 1011, 1035, 1635, 1685, 2507, 3033, 4905, 5055, 7521, 7751, 12535, 15165, 22563, 23253, 36733, 37605, 38755, 69759, 110199, 112815, 116265, 183665, 330597, 348795, 550995, 844859, 1652985, 2534577, 4224295, 7603731, 12672885, 38018655]

約数ペア:

[(1, 38018655), (3, 12672885), (5, 7603731), (9, 4224295), (15, 2534577), (23, 1652985), (45, 844859), (69, 550995), (109, 348795), (115, 330597), (207, 183665), (327, 116265), (337, 112815), (345, 110199), (545, 69759), (981, 38755), (1011, 37605), (1035, 36733), (1635, 23253), (1685, 22563), (2507, 15165), (3033, 12535), (4905, 7751), (5055, 7521)]