2305665

素因数分解:

$3^4\times 5^1\times {\mathrm{5693}}^1$

素因数の和:5710

約数の個数: 20

約数和(自身を含む): 4133844

約数和(自身を除く): 1828179

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5693, 17079, 28465, 51237, 85395, 153711, 256185, 461133, 768555, 2305665]

約数ペア:

[(1, 2305665), (3, 768555), (5, 461133), (9, 256185), (15, 153711), (27, 85395), (45, 51237), (81, 28465), (135, 17079), (405, 5693)]