159406005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 284522112

約数和(自身を除く): 125116107

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 121, 165, 213, 355, 363, 605, 781, 1065, 1237, 1815, 2343, 3711, 3905, 6185, 8591, 11715, 13607, 18555, 25773, 40821, 42955, 68035, 87827, 128865, 149677, 204105, 263481, 439135, 449031, 748385, 966097, 1317405, 2245155, 2898291, 4830485, 10627067, 14491455, 31881201, 53135335, 159406005]

約数ペア:

[(1, 159406005), (3, 53135335), (5, 31881201), (11, 14491455), (15, 10627067), (33, 4830485), (55, 2898291), (71, 2245155), (121, 1317405), (165, 966097), (213, 748385), (355, 449031), (363, 439135), (605, 263481), (781, 204105), (1065, 149677), (1237, 128865), (1815, 87827), (2343, 68035), (3711, 42955), (3905, 40821), (6185, 25773), (8591, 18555), (11715, 13607)]