207451325

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 261316608

約数和(自身を除く): 53865283

約数列:

[1, 5, 25, 127, 223, 293, 635, 1115, 1465, 3175, 5575, 7325, 28321, 37211, 65339, 141605, 186055, 326695, 708025, 930275, 1633475, 8298053, 41490265, 207451325]

約数ペア:

[(1, 207451325), (5, 41490265), (25, 8298053), (127, 1633475), (223, 930275), (293, 708025), (635, 326695), (1115, 186055), (1465, 141605), (3175, 65339), (5575, 37211), (7325, 28321)]