84890005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{13337}}^1$

素因数の和:13428

約数の個数: 16

約数和(自身を含む): 108838080

約数和(自身を除く): 23948075

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 13337, 66685, 253403, 893579, 1267015, 4467895, 16978001, 84890005]

約数ペア:

[(1, 84890005), (5, 16978001), (19, 4467895), (67, 1267015), (95, 893579), (335, 253403), (1273, 66685), (6365, 13337)]