1864348415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2339280000

約数和(自身を除く): 474931585

約数列:

[1, 5, 37, 89, 185, 199, 445, 569, 995, 2845, 3293, 7363, 16465, 17711, 21053, 36815, 50641, 88555, 105265, 113231, 253205, 566155, 655307, 1873717, 3276535, 4189547, 9368585, 10077559, 20947735, 50387795, 372869683, 1864348415]

約数ペア:

[(1, 1864348415), (5, 372869683), (37, 50387795), (89, 20947735), (185, 10077559), (199, 9368585), (445, 4189547), (569, 3276535), (995, 1873717), (2845, 655307), (3293, 566155), (7363, 253205), (16465, 113231), (17711, 105265), (21053, 88555), (36815, 50641)]