1246995

素因数分解:

$3^4\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3096

約数の個数: 20

約数和(自身を含む): 2236080

約数和(自身を除く): 989085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3079, 9237, 15395, 27711, 46185, 83133, 138555, 249399, 415665, 1246995]

約数ペア:

[(1, 1246995), (3, 415665), (5, 249399), (9, 138555), (15, 83133), (27, 46185), (45, 27711), (81, 15395), (135, 9237), (405, 3079)]