2102805

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 3695328

約数和(自身を除く): 1592523

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 563, 747, 1245, 1689, 2815, 3735, 5067, 8445, 25335, 46729, 140187, 233645, 420561, 700935, 2102805]

約数ペア:

[(1, 2102805), (3, 700935), (5, 420561), (9, 233645), (15, 140187), (45, 46729), (83, 25335), (249, 8445), (415, 5067), (563, 3735), (747, 2815), (1245, 1689)]