2199945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1716855

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 199, 201, 335, 597, 737, 995, 1005, 2189, 2211, 2985, 3685, 6567, 10945, 11055, 13333, 32835, 39999, 66665, 146663, 199995, 439989, 733315, 2199945]

約数ペア:

[(1, 2199945), (3, 733315), (5, 439989), (11, 199995), (15, 146663), (33, 66665), (55, 39999), (67, 32835), (165, 13333), (199, 11055), (201, 10945), (335, 6567), (597, 3685), (737, 2985), (995, 2211), (1005, 2189)]