131989355

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 162316224

約数和(自身を除く): 30326869

約数列:

[1, 5, 71, 97, 355, 485, 3833, 6887, 19165, 34435, 272143, 371801, 1360715, 1859005, 26397871, 131989355]

約数ペア:

[(1, 131989355), (5, 26397871), (71, 1859005), (97, 1360715), (355, 371801), (485, 272143), (3833, 34435), (6887, 19165)]