161538135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13789}}^1$

素因数の和:13879

約数の個数: 32

約数和(自身を含む): 285949440

約数和(自身を除く): 124411305

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 13789, 41367, 68945, 151679, 206835, 455037, 758395, 979019, 2275185, 2937057, 4895095, 10769209, 14685285, 32307627, 53846045, 161538135]

約数ペア:

[(1, 161538135), (3, 53846045), (5, 32307627), (11, 14685285), (15, 10769209), (33, 4895095), (55, 2937057), (71, 2275185), (165, 979019), (213, 758395), (355, 455037), (781, 206835), (1065, 151679), (2343, 68945), (3905, 41367), (11715, 13789)]