2008476674405

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{2551}}^1\times {\mathrm{5689}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 2446477862400

約数和(自身を除く): 438001187995

約数列:

[1, 5, 89, 311, 445, 1555, 2551, 5689, 12755, 27679, 28445, 138395, 227039, 506321, 793361, 1135195, 1769279, 2531605, 3966805, 8846395, 14512639, 70609129, 72563195, 157465831, 353045645, 787329155, 1291624871, 4513430729, 6458124355, 22567153645, 401695334881, 2008476674405]

約数ペア:

[(1, 2008476674405), (5, 401695334881), (89, 22567153645), (311, 6458124355), (445, 4513430729), (1555, 1291624871), (2551, 787329155), (5689, 353045645), (12755, 157465831), (27679, 72563195), (28445, 70609129), (138395, 14512639), (227039, 8846395), (506321, 3966805), (793361, 2531605), (1135195, 1769279)]