13287225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{25309}}^1$

素因数の和:25329

約数の個数: 24

約数和(自身を含む): 25107520

約数和(自身を除く): 11820295

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 25309, 75927, 126545, 177163, 379635, 531489, 632725, 885815, 1898175, 2657445, 4429075, 13287225]

約数ペア:

[(1, 13287225), (3, 4429075), (5, 2657445), (7, 1898175), (15, 885815), (21, 632725), (25, 531489), (35, 379635), (75, 177163), (105, 126545), (175, 75927), (525, 25309)]