12972225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{24709}}^1$

素因数の和:24729

約数の個数: 24

約数和(自身を含む): 24512320

約数和(自身を除く): 11540095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 24709, 74127, 123545, 172963, 370635, 518889, 617725, 864815, 1853175, 2594445, 4324075, 12972225]

約数ペア:

[(1, 12972225), (3, 4324075), (5, 2594445), (7, 1853175), (15, 864815), (21, 617725), (25, 518889), (35, 370635), (75, 172963), (105, 123545), (175, 74127), (525, 24709)]