1245245845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{9109}}^1$

素因数の和:10572

約数の個数: 16

約数和(自身を含む): 1574208000

約数和(自身を除く): 328962155

約数列:

[1, 5, 19, 95, 1439, 7195, 9109, 27341, 45545, 136705, 173071, 865355, 13107851, 65539255, 249049169, 1245245845]

約数ペア:

[(1, 1245245845), (5, 249049169), (19, 65539255), (95, 13107851), (1439, 865355), (7195, 173071), (9109, 136705), (27341, 45545)]