4081995

素因数分解:

$3^4\times 5^1\times {\mathrm{10079}}^1$

素因数の和:10096

約数の個数: 20

約数和(自身を含む): 7318080

約数和(自身を除く): 3236085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10079, 30237, 50395, 90711, 151185, 272133, 453555, 816399, 1360665, 4081995]

約数ペア:

[(1, 4081995), (3, 1360665), (5, 816399), (9, 453555), (15, 272133), (27, 151185), (45, 90711), (81, 50395), (135, 30237), (405, 10079)]