2041725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 3858880

約数和(自身を除く): 1817155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 3889, 11667, 19445, 27223, 58335, 81669, 97225, 136115, 291675, 408345, 680575, 2041725]

約数ペア:

[(1, 2041725), (3, 680575), (5, 408345), (7, 291675), (15, 136115), (21, 97225), (25, 81669), (35, 58335), (75, 27223), (105, 19445), (175, 11667), (525, 3889)]