1799955

素因数分解:

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

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3264000

約数和(自身を除く): 1464045

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 199, 201, 335, 597, 603, 995, 1005, 1791, 1809, 2985, 3015, 5373, 8955, 9045, 13333, 26865, 39999, 66665, 119997, 199995, 359991, 599985, 1799955]

約数ペア:

[(1, 1799955), (3, 599985), (5, 359991), (9, 199995), (15, 119997), (27, 66665), (45, 39999), (67, 26865), (135, 13333), (199, 9045), (201, 8955), (335, 5373), (597, 3015), (603, 2985), (995, 1809), (1005, 1791)]