2697205

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3837240

約数和(自身を除く): 1140035

約数列:

[1, 5, 7, 35, 49, 101, 109, 245, 505, 545, 707, 763, 3535, 3815, 4949, 5341, 11009, 24745, 26705, 55045, 77063, 385315, 539441, 2697205]

約数ペア:

[(1, 2697205), (5, 539441), (7, 385315), (35, 77063), (49, 55045), (101, 26705), (109, 24745), (245, 11009), (505, 5341), (545, 4949), (707, 3815), (763, 3535)]