2912429285

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 3637703520

約数和(自身を除く): 725274235

約数列:

[1, 5, 37, 157, 185, 197, 509, 785, 985, 2545, 5809, 7289, 18833, 29045, 30929, 36445, 79913, 94165, 100273, 154645, 399565, 501365, 1144373, 2956781, 3710101, 5721865, 14783905, 15742861, 18550505, 78714305, 582485857, 2912429285]

約数ペア:

[(1, 2912429285), (5, 582485857), (37, 78714305), (157, 18550505), (185, 15742861), (197, 14783905), (509, 5721865), (785, 3710101), (985, 2956781), (2545, 1144373), (5809, 501365), (7289, 399565), (18833, 154645), (29045, 100273), (30929, 94165), (36445, 79913)]