207020975

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10853}}^1$

素因数の和:10979

約数の個数: 24

約数和(自身を含む): 296097120

約数和(自身を除く): 89076145

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 2725, 3815, 10853, 19075, 54265, 75971, 271325, 379855, 1182977, 1899275, 5914885, 8280839, 29574425, 41404195, 207020975]

約数ペア:

[(1, 207020975), (5, 41404195), (7, 29574425), (25, 8280839), (35, 5914885), (109, 1899275), (175, 1182977), (545, 379855), (763, 271325), (2725, 75971), (3815, 54265), (10853, 19075)]