27987225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53309}}^1$

素因数の和:53329

約数の個数: 24

約数和(自身を含む): 52883520

約数和(自身を除く): 24896295

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53309, 159927, 266545, 373163, 799635, 1119489, 1332725, 1865815, 3998175, 5597445, 9329075, 27987225]

約数ペア:

[(1, 27987225), (3, 9329075), (5, 5597445), (7, 3998175), (15, 1865815), (21, 1332725), (25, 1119489), (35, 799635), (75, 373163), (105, 266545), (175, 159927), (525, 53309)]