259040255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{12511}}^1$

素因数の和:12658

約数の個数: 16

約数和(自身を含む): 321608448

約数和(自身を除く): 62568193

約数列:

[1, 5, 41, 101, 205, 505, 4141, 12511, 20705, 62555, 512951, 1263611, 2564755, 6318055, 51808051, 259040255]

約数ペア:

[(1, 259040255), (5, 51808051), (41, 6318055), (101, 2564755), (205, 1263611), (505, 512951), (4141, 62555), (12511, 20705)]