80527805

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 98240688

約数和(自身を除く): 17712883

約数列:

[1, 5, 101, 181, 505, 881, 905, 4405, 18281, 88981, 91405, 159461, 444905, 797305, 16105561, 80527805]

約数ペア:

[(1, 80527805), (5, 16105561), (101, 797305), (181, 444905), (505, 159461), (881, 91405), (905, 88981), (4405, 18281)]