13966715

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 19712880

約数和(自身を除く): 5746165

約数列:

[1, 5, 7, 35, 49, 109, 245, 523, 545, 763, 2615, 3661, 3815, 5341, 18305, 25627, 26705, 57007, 128135, 285035, 399049, 1995245, 2793343, 13966715]

約数ペア:

[(1, 13966715), (5, 2793343), (7, 1995245), (35, 399049), (49, 285035), (109, 128135), (245, 57007), (523, 26705), (545, 25627), (763, 18305), (2615, 5341), (3661, 3815)]