268453945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65717}}^1$

素因数の和:65784

約数の個数: 16

約数和(自身を含む): 346991040

約数和(自身を除く): 78537095

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 65717, 328585, 1248623, 2825831, 6243115, 14129155, 53690789, 268453945]

約数ペア:

[(1, 268453945), (5, 53690789), (19, 14129155), (43, 6243115), (95, 2825831), (215, 1248623), (817, 328585), (4085, 65717)]