127777983855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{12659}}^1$

素因数の和:13124

約数の個数: 64

約数和(自身を含む): 217889740800

約数和(自身を除く): 90111756945

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 331, 535, 993, 1605, 1655, 2033, 4965, 6099, 6289, 10165, 12659, 18867, 30495, 31445, 35417, 37977, 63295, 94335, 106251, 177085, 189885, 240521, 531255, 672923, 721563, 1202605, 1354513, 2018769, 3364615, 3607815, 4063539, 4190129, 6772565, 10093845, 12570387, 20317695, 20950645, 25735747, 62851935, 77207241, 79612451, 128678735, 238837353, 386036205, 398062255, 448343803, 1194186765, 1345031409, 2241719015, 6725157045, 8518532257, 25555596771, 42592661285, 127777983855]

約数ペア:

[(1, 127777983855), (3, 42592661285), (5, 25555596771), (15, 8518532257), (19, 6725157045), (57, 2241719015), (95, 1345031409), (107, 1194186765), (285, 448343803), (321, 398062255), (331, 386036205), (535, 238837353), (993, 128678735), (1605, 79612451), (1655, 77207241), (2033, 62851935), (4965, 25735747), (6099, 20950645), (6289, 20317695), (10165, 12570387), (12659, 10093845), (18867, 6772565), (30495, 4190129), (31445, 4063539), (35417, 3607815), (37977, 3364615), (63295, 2018769), (94335, 1354513), (106251, 1202605), (177085, 721563), (189885, 672923), (240521, 531255)]