1101250

素因数分解:

$2^1\times 5^4\times {\mathrm{881}}^1$

素因数の和:903

約数の個数: 20

約数和(自身を含む): 2066526

約数和(自身を除く): 965276

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 881, 1250, 1762, 4405, 8810, 22025, 44050, 110125, 220250, 550625, 1101250]

約数ペア:

[(1, 1101250), (2, 550625), (5, 220250), (10, 110125), (25, 44050), (50, 22025), (125, 8810), (250, 4405), (625, 1762), (881, 1250)]