1555156967815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{871439}}^1$

素因数の和:871983

約数の個数: 32

約数和(自身を含む): 2069035591680

約数和(自身を除く): 513878623865

約数列:

[1, 5, 11, 55, 71, 355, 457, 781, 2285, 3905, 5027, 25135, 32447, 162235, 356917, 871439, 1784585, 4357195, 9585829, 47929145, 61872169, 309360845, 398247623, 680593859, 1991238115, 3402969295, 4380723853, 21903619265, 28275581233, 141377906165, 311031393563, 1555156967815]

約数ペア:

[(1, 1555156967815), (5, 311031393563), (11, 141377906165), (55, 28275581233), (71, 21903619265), (355, 4380723853), (457, 3402969295), (781, 1991238115), (2285, 680593859), (3905, 398247623), (5027, 309360845), (25135, 61872169), (32447, 47929145), (162235, 9585829), (356917, 4357195), (871439, 1784585)]