2620798335

素因数分解:

$3^4\times 5^1\times {\mathrm{6471107}}^1$

素因数の和:6471124

約数の個数: 20

約数和(自身を含む): 4698024408

約数和(自身を除く): 2077226073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6471107, 19413321, 32355535, 58239963, 97066605, 174719889, 291199815, 524159667, 873599445, 2620798335]

約数ペア:

[(1, 2620798335), (3, 873599445), (5, 524159667), (9, 291199815), (15, 174719889), (27, 97066605), (45, 58239963), (81, 32355535), (135, 19413321), (405, 6471107)]