1118025

素因数分解:

$3^2\times 5^2\times {\mathrm{4969}}^1$

素因数の和:4985

約数の個数: 18

約数和(自身を含む): 2002910

約数和(自身を除く): 884885

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 4969, 14907, 24845, 44721, 74535, 124225, 223605, 372675, 1118025]

約数ペア:

[(1, 1118025), (3, 372675), (5, 223605), (9, 124225), (15, 74535), (25, 44721), (45, 24845), (75, 14907), (225, 4969)]