12943253245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{43487}}^1$

素因数の和:43765

約数の個数: 32

約数和(自身を含む): 17680481280

約数和(自身を除く): 4737228035

約数列:

[1, 5, 13, 19, 65, 95, 241, 247, 1205, 1235, 3133, 4579, 15665, 22895, 43487, 59527, 217435, 297635, 565331, 826253, 2826655, 4131265, 10480367, 10741289, 52401835, 53706445, 136244771, 199126973, 681223855, 995634865, 2588650649, 12943253245]

約数ペア:

[(1, 12943253245), (5, 2588650649), (13, 995634865), (19, 681223855), (65, 199126973), (95, 136244771), (241, 53706445), (247, 52401835), (1205, 10741289), (1235, 10480367), (3133, 4131265), (4579, 2826655), (15665, 826253), (22895, 565331), (43487, 297635), (59527, 217435)]