156958399315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1\times {\mathrm{20431}}^1$

素因数の和:21067

約数の個数: 32

約数和(自身を含む): 199775923200

約数和(自身を除く): 42817523885

約数列:

[1, 5, 19, 95, 193, 419, 965, 2095, 3667, 7961, 18335, 20431, 39805, 80867, 102155, 388189, 404335, 1536473, 1940945, 3943183, 7682365, 8560589, 19715915, 42802945, 74920477, 162651191, 374602385, 813255955, 1652193677, 8260968385, 31391679863, 156958399315]

約数ペア:

[(1, 156958399315), (5, 31391679863), (19, 8260968385), (95, 1652193677), (193, 813255955), (419, 374602385), (965, 162651191), (2095, 74920477), (3667, 42802945), (7961, 19715915), (18335, 8560589), (20431, 7682365), (39805, 3943183), (80867, 1940945), (102155, 1536473), (388189, 404335)]