215086585

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 86829575

約数列:

[1, 5, 7, 35, 79, 107, 395, 535, 553, 727, 749, 2765, 3635, 3745, 5089, 8453, 25445, 42265, 57433, 59171, 77789, 287165, 295855, 388945, 402031, 544523, 2010155, 2722615, 6145331, 30726655, 43017317, 215086585]

約数ペア:

[(1, 215086585), (5, 43017317), (7, 30726655), (35, 6145331), (79, 2722615), (107, 2010155), (395, 544523), (535, 402031), (553, 388945), (727, 295855), (749, 287165), (2765, 77789), (3635, 59171), (3745, 57433), (5089, 42265), (8453, 25445)]