2782612215

素因数分解:

$3^2\times 5^1\times {\mathrm{61835827}}^1$

素因数の和:61835838

約数の個数: 12

約数和(自身を含む): 4823194584

約数和(自身を除く): 2040582369

約数列:

[1, 3, 5, 9, 15, 45, 61835827, 185507481, 309179135, 556522443, 927537405, 2782612215]

約数ペア:

[(1, 2782612215), (3, 927537405), (5, 556522443), (9, 309179135), (15, 185507481), (45, 61835827)]