129880135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{48193}}^1$

素因数の和:48223

約数の個数: 24

約数和(自身を含む): 197788176

約数和(自身を除く): 67908041

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 48193, 240965, 337351, 530123, 1686755, 2361457, 2650615, 3710861, 11807285, 18554305, 25976027, 129880135]

約数ペア:

[(1, 129880135), (5, 25976027), (7, 18554305), (11, 11807285), (35, 3710861), (49, 2650615), (55, 2361457), (77, 1686755), (245, 530123), (385, 337351), (539, 240965), (2695, 48193)]