128906305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80819}}^1$

素因数の和:80864

約数の個数: 16

約数和(自身を含む): 174571200

約数和(自身を除く): 45664895

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 80819, 404095, 889009, 2343751, 4445045, 11718755, 25781261, 128906305]

約数ペア:

[(1, 128906305), (5, 25781261), (11, 11718755), (29, 4445045), (55, 2343751), (145, 889009), (319, 404095), (1595, 80819)]