55028905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 67305600

約数和(自身を除く): 12276695

約数列:

[1, 5, 71, 355, 379, 409, 1895, 2045, 26909, 29039, 134545, 145195, 155011, 775055, 11005781, 55028905]

約数ペア:

[(1, 55028905), (5, 11005781), (71, 775055), (355, 155011), (379, 145195), (409, 134545), (1895, 29039), (2045, 26909)]